216694396840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{146415133}}^1$

素因数の和:146415181

約数の個数: 32

約数和(自身を含む): 500739758280

約数和(自身を除く): 284045361440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 146415133, 292830266, 585660532, 732075665, 1171321064, 1464151330, 2928302660, 5417359921, 5856605320, 10834719842, 21669439684, 27086799605, 43338879368, 54173599210, 108347198420, 216694396840]

約数ペア:

[(1, 216694396840), (2, 108347198420), (4, 54173599210), (5, 43338879368), (8, 27086799605), (10, 21669439684), (20, 10834719842), (37, 5856605320), (40, 5417359921), (74, 2928302660), (148, 1464151330), (185, 1171321064), (296, 732075665), (370, 585660532), (740, 292830266), (1480, 146415133)]