217299984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 664671744

約数和(自身を除く): 447371760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 43, 44, 48, 51, 66, 68, 86, 88, 102, 129, 132, 136, 172, 176, 187, 204, 258, 264, 272, 344, 374, 408, 473, 516, 528, 561, 563, 688, 731, 748, 816, 946, 1032, 1122, 1126, 1419, 1462, 1496, 1689, 1892, 2064, 2193, 2244, 2252, 2838, 2924, 2992, 3378, 3784, 4386, 4488, 4504, 5676, 5848, 6193, 6756, 7568, 8041, 8772, 8976, 9008, 9571, 11352, 11696, 12386, 13512, 16082, 17544, 18579, 19142, 22704, 24123, 24209, 24772, 27024, 28713, 32164, 35088, 37158, 38284, 48246, 48418, 49544, 57426, 64328, 72627, 74316, 76568, 96492, 96836, 99088, 105281, 114852, 128656, 145254, 148632, 153136, 192984, 193672, 210562, 229704, 266299, 290508, 297264, 315843, 385968, 387344, 411553, 421124, 459408, 532598, 581016, 631686, 798897, 823106, 842248, 1065196, 1162032, 1234659, 1263372, 1597794, 1646212, 1684496, 2130392, 2469318, 2526744, 3195588, 3292424, 4260784, 4527083, 4938636, 5053488, 6391176, 6584848, 9054166, 9877272, 12782352, 13581249, 18108332, 19754544, 27162498, 36216664, 54324996, 72433328, 108649992, 217299984]

約数ペア:

[(1, 217299984), (2, 108649992), (3, 72433328), (4, 54324996), (6, 36216664), (8, 27162498), (11, 19754544), (12, 18108332), (16, 13581249), (17, 12782352), (22, 9877272), (24, 9054166), (33, 6584848), (34, 6391176), (43, 5053488), (44, 4938636), (48, 4527083), (51, 4260784), (66, 3292424), (68, 3195588), (86, 2526744), (88, 2469318), (102, 2130392), (129, 1684496), (132, 1646212), (136, 1597794), (172, 1263372), (176, 1234659), (187, 1162032), (204, 1065196), (258, 842248), (264, 823106), (272, 798897), (344, 631686), (374, 581016), (408, 532598), (473, 459408), (516, 421124), (528, 411553), (561, 387344), (563, 385968), (688, 315843), (731, 297264), (748, 290508), (816, 266299), (946, 229704), (1032, 210562), (1122, 193672), (1126, 192984), (1419, 153136), (1462, 148632), (1496, 145254), (1689, 128656), (1892, 114852), (2064, 105281), (2193, 99088), (2244, 96836), (2252, 96492), (2838, 76568), (2924, 74316), (2992, 72627), (3378, 64328), (3784, 57426), (4386, 49544), (4488, 48418), (4504, 48246), (5676, 38284), (5848, 37158), (6193, 35088), (6756, 32164), (7568, 28713), (8041, 27024), (8772, 24772), (8976, 24209), (9008, 24123), (9571, 22704), (11352, 19142), (11696, 18579), (12386, 17544), (13512, 16082)]