221441616

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 180

約数和(自身を含む): 694643040

約数和(自身を除く): 473201424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 121, 132, 142, 144, 176, 179, 198, 213, 242, 264, 284, 358, 363, 396, 426, 484, 528, 537, 568, 639, 716, 726, 781, 792, 852, 968, 1074, 1089, 1136, 1278, 1432, 1452, 1562, 1584, 1611, 1704, 1936, 1969, 2148, 2178, 2343, 2556, 2864, 2904, 3124, 3222, 3408, 3938, 4296, 4356, 4686, 5112, 5808, 5907, 6248, 6444, 7029, 7876, 8591, 8592, 8712, 9372, 10224, 11814, 12496, 12709, 12888, 14058, 15752, 17182, 17424, 17721, 18744, 21659, 23628, 25418, 25773, 25776, 28116, 31504, 34364, 35442, 37488, 38127, 43318, 47256, 50836, 51546, 56232, 64977, 68728, 70884, 76254, 77319, 86636, 94512, 101672, 103092, 112464, 114381, 129954, 137456, 139799, 141768, 152508, 154638, 173272, 194931, 203344, 206184, 228762, 259908, 279598, 283536, 305016, 309276, 346544, 389862, 412368, 419397, 457524, 519816, 559196, 610032, 618552, 779724, 838794, 915048, 1039632, 1118392, 1237104, 1258191, 1537789, 1559448, 1677588, 1830096, 2236784, 2516382, 3075578, 3118896, 3355176, 4613367, 5032764, 6151156, 6710352, 9226734, 10065528, 12302312, 13840101, 18453468, 20131056, 24604624, 27680202, 36906936, 55360404, 73813872, 110720808, 221441616]

約数ペア:

[(1, 221441616), (2, 110720808), (3, 73813872), (4, 55360404), (6, 36906936), (8, 27680202), (9, 24604624), (11, 20131056), (12, 18453468), (16, 13840101), (18, 12302312), (22, 10065528), (24, 9226734), (33, 6710352), (36, 6151156), (44, 5032764), (48, 4613367), (66, 3355176), (71, 3118896), (72, 3075578), (88, 2516382), (99, 2236784), (121, 1830096), (132, 1677588), (142, 1559448), (144, 1537789), (176, 1258191), (179, 1237104), (198, 1118392), (213, 1039632), (242, 915048), (264, 838794), (284, 779724), (358, 618552), (363, 610032), (396, 559196), (426, 519816), (484, 457524), (528, 419397), (537, 412368), (568, 389862), (639, 346544), (716, 309276), (726, 305016), (781, 283536), (792, 279598), (852, 259908), (968, 228762), (1074, 206184), (1089, 203344), (1136, 194931), (1278, 173272), (1432, 154638), (1452, 152508), (1562, 141768), (1584, 139799), (1611, 137456), (1704, 129954), (1936, 114381), (1969, 112464), (2148, 103092), (2178, 101672), (2343, 94512), (2556, 86636), (2864, 77319), (2904, 76254), (3124, 70884), (3222, 68728), (3408, 64977), (3938, 56232), (4296, 51546), (4356, 50836), (4686, 47256), (5112, 43318), (5808, 38127), (5907, 37488), (6248, 35442), (6444, 34364), (7029, 31504), (7876, 28116), (8591, 25776), (8592, 25773), (8712, 25418), (9372, 23628), (10224, 21659), (11814, 18744), (12496, 17721), (12709, 17424), (12888, 17182), (14058, 15752)]