151520186

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 240570000

約数和(自身を除く): 89049814

約数列:

[1, 2, 29, 58, 89, 149, 178, 197, 298, 394, 2581, 4321, 5162, 5713, 8642, 11426, 13261, 17533, 26522, 29353, 35066, 58706, 384569, 508457, 769138, 851237, 1016914, 1702474, 2612417, 5224834, 75760093, 151520186]

約数ペア:

[(1, 151520186), (2, 75760093), (29, 5224834), (58, 2612417), (89, 1702474), (149, 1016914), (178, 851237), (197, 769138), (298, 508457), (394, 384569), (2581, 58706), (4321, 35066), (5162, 29353), (5713, 26522), (8642, 17533), (11426, 13261)]