208703408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2203}}^1$

素因数の和:2433

約数の個数: 40

約数和(自身を含む): 419782656

約数和(自身を除く): 211079248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 496, 764, 1528, 2203, 3056, 4406, 5921, 8812, 11842, 17624, 23684, 35248, 47368, 68293, 94736, 136586, 273172, 420773, 546344, 841546, 1092688, 1683092, 3366184, 6732368, 13043963, 26087926, 52175852, 104351704, 208703408]

約数ペア:

[(1, 208703408), (2, 104351704), (4, 52175852), (8, 26087926), (16, 13043963), (31, 6732368), (62, 3366184), (124, 1683092), (191, 1092688), (248, 841546), (382, 546344), (496, 420773), (764, 273172), (1528, 136586), (2203, 94736), (3056, 68293), (4406, 47368), (5921, 35248), (8812, 23684), (11842, 17624)]