209650768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 421687296

約数和(自身を除く): 212036528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 496, 764, 1528, 2213, 3056, 4426, 5921, 8852, 11842, 17704, 23684, 35408, 47368, 68603, 94736, 137206, 274412, 422683, 548824, 845366, 1097648, 1690732, 3381464, 6762928, 13103173, 26206346, 52412692, 104825384, 209650768]

約数ペア:

[(1, 209650768), (2, 104825384), (4, 52412692), (8, 26206346), (16, 13103173), (31, 6762928), (62, 3381464), (124, 1690732), (191, 1097648), (248, 845366), (382, 548824), (496, 422683), (764, 274412), (1528, 137206), (2213, 94736), (3056, 68603), (4426, 47368), (5921, 35408), (8852, 23684), (11842, 17704)]