217229648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2293}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 436924416

約数和(自身を除く): 219694768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 496, 764, 1528, 2293, 3056, 4586, 5921, 9172, 11842, 18344, 23684, 36688, 47368, 71083, 94736, 142166, 284332, 437963, 568664, 875926, 1137328, 1751852, 3503704, 7007408, 13576853, 27153706, 54307412, 108614824, 217229648]

約数ペア:

[(1, 217229648), (2, 108614824), (4, 54307412), (8, 27153706), (16, 13576853), (31, 7007408), (62, 3503704), (124, 1751852), (191, 1137328), (248, 875926), (382, 568664), (496, 437963), (764, 284332), (1528, 142166), (2293, 94736), (3056, 71083), (4586, 47368), (5921, 36688), (9172, 23684), (11842, 18344)]