214955984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2269}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 432353280

約数和(自身を除く): 217397296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 496, 764, 1528, 2269, 3056, 4538, 5921, 9076, 11842, 18152, 23684, 36304, 47368, 70339, 94736, 140678, 281356, 433379, 562712, 866758, 1125424, 1733516, 3467032, 6934064, 13434749, 26869498, 53738996, 107477992, 214955984]

約数ペア:

[(1, 214955984), (2, 107477992), (4, 53738996), (8, 26869498), (16, 13434749), (31, 6934064), (62, 3467032), (124, 1733516), (191, 1125424), (248, 866758), (382, 562712), (496, 433379), (764, 281356), (1528, 140678), (2269, 94736), (3056, 70339), (4538, 47368), (5921, 36304), (9076, 23684), (11842, 18152)]