197578472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 459755520

約数和(自身を除く): 262177048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 2137, 3302, 3556, 4274, 6604, 7112, 8548, 11557, 13208, 14959, 17096, 23114, 27781, 29918, 46228, 55562, 59836, 92456, 111124, 119672, 194467, 222248, 271399, 388934, 542798, 777868, 1085596, 1555736, 1899793, 2171192, 3528187, 3799586, 7056374, 7599172, 14112748, 15198344, 24697309, 28225496, 49394618, 98789236, 197578472]

約数ペア:

[(1, 197578472), (2, 98789236), (4, 49394618), (7, 28225496), (8, 24697309), (13, 15198344), (14, 14112748), (26, 7599172), (28, 7056374), (52, 3799586), (56, 3528187), (91, 2171192), (104, 1899793), (127, 1555736), (182, 1085596), (254, 777868), (364, 542798), (508, 388934), (728, 271399), (889, 222248), (1016, 194467), (1651, 119672), (1778, 111124), (2137, 92456), (3302, 59836), (3556, 55562), (4274, 46228), (6604, 29918), (7112, 27781), (8548, 23114), (11557, 17096), (13208, 14959)]