216025100

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{12487}}^1$

素因数の和:12674

約数の個数: 36

約数和(自身を含む): 471521904

約数和(自身を除く): 255496804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 3460, 4325, 8650, 12487, 17300, 24974, 49948, 62435, 124870, 249740, 312175, 624350, 1248700, 2160251, 4320502, 8641004, 10801255, 21602510, 43205020, 54006275, 108012550, 216025100]

約数ペア:

[(1, 216025100), (2, 108012550), (4, 54006275), (5, 43205020), (10, 21602510), (20, 10801255), (25, 8641004), (50, 4320502), (100, 2160251), (173, 1248700), (346, 624350), (692, 312175), (865, 249740), (1730, 124870), (3460, 62435), (4325, 49948), (8650, 24974), (12487, 17300)]