220146576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4969}}^1$

素因数の和:5064

約数の個数: 80

約数和(自身を含む): 621210240

約数和(自身を除く): 401063664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 4969, 5538, 7384, 9938, 11076, 14768, 14907, 19876, 22152, 29814, 39752, 44304, 59628, 64597, 79504, 119256, 129194, 193791, 238512, 258388, 352799, 387582, 516776, 705598, 775164, 1033552, 1058397, 1411196, 1550328, 2116794, 2822392, 3100656, 4233588, 4586387, 5644784, 8467176, 9172774, 13759161, 16934352, 18345548, 27518322, 36691096, 55036644, 73382192, 110073288, 220146576]

約数ペア:

[(1, 220146576), (2, 110073288), (3, 73382192), (4, 55036644), (6, 36691096), (8, 27518322), (12, 18345548), (13, 16934352), (16, 13759161), (24, 9172774), (26, 8467176), (39, 5644784), (48, 4586387), (52, 4233588), (71, 3100656), (78, 2822392), (104, 2116794), (142, 1550328), (156, 1411196), (208, 1058397), (213, 1033552), (284, 775164), (312, 705598), (426, 516776), (568, 387582), (624, 352799), (852, 258388), (923, 238512), (1136, 193791), (1704, 129194), (1846, 119256), (2769, 79504), (3408, 64597), (3692, 59628), (4969, 44304), (5538, 39752), (7384, 29814), (9938, 22152), (11076, 19876), (14768, 14907)]