212322888980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3499}}^1\times {\mathrm{11279}}^1$

素因数の和:15056

約数の個数: 48

約数和(自身を含む): 447703200000

約数和(自身を除く): 235380311020

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 3499, 5380, 6998, 11279, 13996, 17495, 22558, 34990, 45116, 56395, 69980, 112790, 225580, 941231, 1882462, 3034051, 3764924, 4706155, 6068102, 9412310, 12136204, 15170255, 18824620, 30340510, 39465221, 60681020, 78930442, 157860884, 197326105, 394652210, 789304420, 10616144449, 21232288898, 42464577796, 53080722245, 106161444490, 212322888980]

約数ペア:

[(1, 212322888980), (2, 106161444490), (4, 53080722245), (5, 42464577796), (10, 21232288898), (20, 10616144449), (269, 789304420), (538, 394652210), (1076, 197326105), (1345, 157860884), (2690, 78930442), (3499, 60681020), (5380, 39465221), (6998, 30340510), (11279, 18824620), (13996, 15170255), (17495, 12136204), (22558, 9412310), (34990, 6068102), (45116, 4706155), (56395, 3764924), (69980, 3034051), (112790, 1882462), (225580, 941231)]