218408030

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{34613}}^1$

素因数の和:35251

約数の個数: 16

約数和(自身を含む): 393768864

約数和(自身を除く): 175360834

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 34613, 69226, 173065, 346130, 21840803, 43681606, 109204015, 218408030]

約数ペア:

[(1, 218408030), (2, 109204015), (5, 43681606), (10, 21840803), (631, 346130), (1262, 173065), (3155, 69226), (6310, 34613)]