201236840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718703}}^1$

素因数の和:718721

約数の個数: 32

約数和(自身を含む): 517466880

約数和(自身を除く): 316230040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718703, 1437406, 2874812, 3593515, 5030921, 5749624, 7187030, 10061842, 14374060, 20123684, 25154605, 28748120, 40247368, 50309210, 100618420, 201236840]

約数ペア:

[(1, 201236840), (2, 100618420), (4, 50309210), (5, 40247368), (7, 28748120), (8, 25154605), (10, 20123684), (14, 14374060), (20, 10061842), (28, 7187030), (35, 5749624), (40, 5030921), (56, 3593515), (70, 2874812), (140, 1437406), (280, 718703)]