205123790590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1\times {\mathrm{427457}}^1$

素因数の和:428532

約数の個数: 32

約数和(自身を含む): 377448833664

約数和(自身を除く): 172325043074

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1021, 2042, 5105, 10210, 47987, 95974, 239935, 427457, 479870, 854914, 2137285, 4274570, 20090479, 40180958, 100452395, 200904790, 436433597, 872867194, 2182167985, 4364335970, 20512379059, 41024758118, 102561895295, 205123790590]

約数ペア:

[(1, 205123790590), (2, 102561895295), (5, 41024758118), (10, 20512379059), (47, 4364335970), (94, 2182167985), (235, 872867194), (470, 436433597), (1021, 200904790), (2042, 100452395), (5105, 40180958), (10210, 20090479), (47987, 4274570), (95974, 2137285), (239935, 854914), (427457, 479870)]