201730870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{11681}}^1$

素因数の和:11856

約数の個数: 32

約数和(自身を含む): 398683296

約数和(自身を除く): 196952426

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 11681, 17270, 23362, 58405, 116810, 128491, 256982, 642455, 1284910, 1833917, 3667834, 9169585, 18339170, 20173087, 40346174, 100865435, 201730870]

約数ペア:

[(1, 201730870), (2, 100865435), (5, 40346174), (10, 20173087), (11, 18339170), (22, 9169585), (55, 3667834), (110, 1833917), (157, 1284910), (314, 642455), (785, 256982), (1570, 128491), (1727, 116810), (3454, 58405), (8635, 23362), (11681, 17270)]