213981790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{32971}}^1$

素因数の和:33048

約数の個数: 32

約数和(自身を含む): 427317120

約数和(自身を除く): 213335330

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 32971, 65942, 164855, 329710, 362681, 725362, 1813405, 1945289, 3626810, 3890578, 9726445, 19452890, 21398179, 42796358, 106990895, 213981790]

約数ペア:

[(1, 213981790), (2, 106990895), (5, 42796358), (10, 21398179), (11, 19452890), (22, 9726445), (55, 3890578), (59, 3626810), (110, 1945289), (118, 1813405), (295, 725362), (590, 362681), (649, 329710), (1298, 164855), (3245, 65942), (6490, 32971)]