217877830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1697}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 404178336

約数和(自身を除く): 186300506

約数列:

[1, 2, 5, 10, 37, 74, 185, 347, 370, 694, 1697, 1735, 3394, 3470, 8485, 12839, 16970, 25678, 62789, 64195, 125578, 128390, 313945, 588859, 627890, 1177718, 2944295, 5888590, 21787783, 43575566, 108938915, 217877830]

約数ペア:

[(1, 217877830), (2, 108938915), (5, 43575566), (10, 21787783), (37, 5888590), (74, 2944295), (185, 1177718), (347, 627890), (370, 588859), (694, 313945), (1697, 128390), (1735, 125578), (3394, 64195), (3470, 62789), (8485, 25678), (12839, 16970)]