211327610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5227}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 411046272

約数和(自身を除く): 199718662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 5227, 8086, 10454, 20215, 26135, 40430, 52270, 67951, 135902, 339755, 679510, 1625597, 3251194, 8127985, 16255970, 21132761, 42265522, 105663805, 211327610]

約数ペア:

[(1, 211327610), (2, 105663805), (5, 42265522), (10, 21132761), (13, 16255970), (26, 8127985), (65, 3251194), (130, 1625597), (311, 679510), (622, 339755), (1555, 135902), (3110, 67951), (4043, 52270), (5227, 40430), (8086, 26135), (10454, 20215)]