212869870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11257}}^1$

素因数の和:11356

約数の個数: 32

約数和(自身を含む): 402045696

約数和(自身を除く): 189175826

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 11257, 18910, 22514, 56285, 112570, 348967, 686677, 697934, 1373354, 1744835, 3433385, 3489670, 6866770, 21286987, 42573974, 106434935, 212869870]

約数ペア:

[(1, 212869870), (2, 106434935), (5, 42573974), (10, 21286987), (31, 6866770), (61, 3489670), (62, 3433385), (122, 1744835), (155, 1373354), (305, 697934), (310, 686677), (610, 348967), (1891, 112570), (3782, 56285), (9455, 22514), (11257, 18910)]