217876740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24371}}^1$

素因数の和:24532

約数の個数: 48

約数和(自身を含む): 614174400

約数和(自身を除く): 396297660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 24371, 48742, 73113, 97484, 121855, 146226, 243710, 292452, 365565, 487420, 731130, 1462260, 3631279, 7262558, 10893837, 14525116, 18156395, 21787674, 36312790, 43575348, 54469185, 72625580, 108938370, 217876740]

約数ペア:

[(1, 217876740), (2, 108938370), (3, 72625580), (4, 54469185), (5, 43575348), (6, 36312790), (10, 21787674), (12, 18156395), (15, 14525116), (20, 10893837), (30, 7262558), (60, 3631279), (149, 1462260), (298, 731130), (447, 487420), (596, 365565), (745, 292452), (894, 243710), (1490, 146226), (1788, 121855), (2235, 97484), (2980, 73113), (4470, 48742), (8940, 24371)]