215414962

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2791}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 381945600

約数和(自身を除く): 166530638

約数列:

[1, 2, 7, 14, 37, 74, 149, 259, 298, 518, 1043, 2086, 2791, 5513, 5582, 11026, 19537, 38591, 39074, 77182, 103267, 206534, 415859, 722869, 831718, 1445738, 2911013, 5822026, 15386783, 30773566, 107707481, 215414962]

約数ペア:

[(1, 215414962), (2, 107707481), (7, 30773566), (14, 15386783), (37, 5822026), (74, 2911013), (149, 1445738), (259, 831718), (298, 722869), (518, 415859), (1043, 206534), (2086, 103267), (2791, 77182), (5513, 39074), (5582, 38591), (11026, 19537)]