197675786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 183037174

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 101, 142, 154, 179, 202, 358, 497, 707, 781, 994, 1111, 1253, 1414, 1562, 1969, 2222, 2506, 3938, 5467, 7171, 7777, 10934, 12709, 13783, 14342, 15554, 18079, 25418, 27566, 36158, 50197, 78881, 88963, 100394, 126553, 139799, 157762, 177926, 198869, 253106, 279598, 397738, 552167, 978593, 1104334, 1283609, 1392083, 1957186, 2567218, 2784166, 8985263, 14119699, 17970526, 28239398, 98837893, 197675786]

約数ペア:

[(1, 197675786), (2, 98837893), (7, 28239398), (11, 17970526), (14, 14119699), (22, 8985263), (71, 2784166), (77, 2567218), (101, 1957186), (142, 1392083), (154, 1283609), (179, 1104334), (202, 978593), (358, 552167), (497, 397738), (707, 279598), (781, 253106), (994, 198869), (1111, 177926), (1253, 157762), (1414, 139799), (1562, 126553), (1969, 100394), (2222, 88963), (2506, 78881), (3938, 50197), (5467, 36158), (7171, 27566), (7777, 25418), (10934, 18079), (12709, 15554), (13783, 14342)]