211057860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270587}}^1$

素因数の和:270612

約数の個数: 48

約数和(自身を含む): 636422976

約数和(自身を除く): 425365116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 270587, 541174, 811761, 1082348, 1352935, 1623522, 2705870, 3247044, 3517631, 4058805, 5411740, 7035262, 8117610, 10552893, 14070524, 16235220, 17588155, 21105786, 35176310, 42211572, 52764465, 70352620, 105528930, 211057860]

約数ペア:

[(1, 211057860), (2, 105528930), (3, 70352620), (4, 52764465), (5, 42211572), (6, 35176310), (10, 21105786), (12, 17588155), (13, 16235220), (15, 14070524), (20, 10552893), (26, 8117610), (30, 7035262), (39, 5411740), (52, 4058805), (60, 3517631), (65, 3247044), (78, 2705870), (130, 1623522), (156, 1352935), (195, 1082348), (260, 811761), (390, 541174), (780, 270587)]