221195052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{472639}}^1$

素因数の和:472662

約数の個数: 36

約数和(自身を含む): 602143360

約数和(自身を除く): 380948308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 472639, 945278, 1417917, 1890556, 2835834, 4253751, 5671668, 6144307, 8507502, 12288614, 17015004, 18432921, 24577228, 36865842, 55298763, 73731684, 110597526, 221195052]

約数ペア:

[(1, 221195052), (2, 110597526), (3, 73731684), (4, 55298763), (6, 36865842), (9, 24577228), (12, 18432921), (13, 17015004), (18, 12288614), (26, 8507502), (36, 6144307), (39, 5671668), (52, 4253751), (78, 2835834), (117, 1890556), (156, 1417917), (234, 945278), (468, 472639)]