217156464

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 736619520

約数和(自身を除く): 519463056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 81, 84, 101, 108, 112, 126, 144, 158, 162, 168, 189, 202, 216, 237, 243, 252, 303, 316, 324, 336, 378, 404, 432, 474, 486, 504, 553, 567, 606, 632, 648, 707, 711, 756, 808, 909, 948, 972, 1008, 1106, 1134, 1212, 1264, 1296, 1414, 1422, 1512, 1616, 1659, 1701, 1818, 1896, 1944, 2121, 2133, 2212, 2268, 2424, 2727, 2828, 2844, 3024, 3318, 3402, 3636, 3792, 3888, 4242, 4266, 4424, 4536, 4848, 4977, 5454, 5656, 5688, 6363, 6399, 6636, 6804, 7272, 7979, 8181, 8484, 8532, 8848, 9072, 9954, 10908, 11312, 11376, 12726, 12798, 13272, 13608, 14544, 14931, 15958, 16362, 16968, 17064, 19089, 19197, 19908, 21816, 23937, 24543, 25452, 25596, 26544, 27216, 29862, 31916, 32724, 33936, 34128, 38178, 38394, 39816, 43632, 44793, 47874, 49086, 50904, 51192, 55853, 57267, 59724, 63832, 65448, 71811, 76356, 76788, 79632, 89586, 95748, 98172, 101808, 102384, 111706, 114534, 119448, 127664, 130896, 134379, 143622, 152712, 153576, 167559, 171801, 179172, 191496, 196344, 215433, 223412, 229068, 238896, 268758, 287244, 305424, 307152, 335118, 343602, 358344, 382992, 392688, 430866, 446824, 458136, 502677, 537516, 574488, 646299, 670236, 687204, 716688, 861732, 893648, 916272, 1005354, 1075032, 1148976, 1292598, 1340472, 1374408, 1508031, 1723464, 1938897, 2010708, 2150064, 2585196, 2680944, 2748816, 3016062, 3446928, 3877794, 4021416, 4524093, 5170392, 6032124, 7755588, 8042832, 9048186, 10340784, 12064248, 13572279, 15511176, 18096372, 24128496, 27144558, 31022352, 36192744, 54289116, 72385488, 108578232, 217156464]

約数ペア:

[(1, 217156464), (2, 108578232), (3, 72385488), (4, 54289116), (6, 36192744), (7, 31022352), (8, 27144558), (9, 24128496), (12, 18096372), (14, 15511176), (16, 13572279), (18, 12064248), (21, 10340784), (24, 9048186), (27, 8042832), (28, 7755588), (36, 6032124), (42, 5170392), (48, 4524093), (54, 4021416), (56, 3877794), (63, 3446928), (72, 3016062), (79, 2748816), (81, 2680944), (84, 2585196), (101, 2150064), (108, 2010708), (112, 1938897), (126, 1723464), (144, 1508031), (158, 1374408), (162, 1340472), (168, 1292598), (189, 1148976), (202, 1075032), (216, 1005354), (237, 916272), (243, 893648), (252, 861732), (303, 716688), (316, 687204), (324, 670236), (336, 646299), (378, 574488), (404, 537516), (432, 502677), (474, 458136), (486, 446824), (504, 430866), (553, 392688), (567, 382992), (606, 358344), (632, 343602), (648, 335118), (707, 307152), (711, 305424), (756, 287244), (808, 268758), (909, 238896), (948, 229068), (972, 223412), (1008, 215433), (1106, 196344), (1134, 191496), (1212, 179172), (1264, 171801), (1296, 167559), (1414, 153576), (1422, 152712), (1512, 143622), (1616, 134379), (1659, 130896), (1701, 127664), (1818, 119448), (1896, 114534), (1944, 111706), (2121, 102384), (2133, 101808), (2212, 98172), (2268, 95748), (2424, 89586), (2727, 79632), (2828, 76788), (2844, 76356), (3024, 71811), (3318, 65448), (3402, 63832), (3636, 59724), (3792, 57267), (3888, 55853), (4242, 51192), (4266, 50904), (4424, 49086), (4536, 47874), (4848, 44793), (4977, 43632), (5454, 39816), (5656, 38394), (5688, 38178), (6363, 34128), (6399, 33936), (6636, 32724), (6804, 31916), (7272, 29862), (7979, 27216), (8181, 26544), (8484, 25596), (8532, 25452), (8848, 24543), (9072, 23937), (9954, 21816), (10908, 19908), (11312, 19197), (11376, 19089), (12726, 17064), (12798, 16968), (13272, 16362), (13608, 15958), (14544, 14931)]