218440156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{134177}}^1$

素因数の和:134229

約数の個数: 24

約数和(自身を含む): 428296176

約数和(自身を除く): 209856020

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 134177, 268354, 536708, 1475947, 2951894, 4964549, 5903788, 9929098, 19858196, 54610039, 109220078, 218440156]

約数ペア:

[(1, 218440156), (2, 109220078), (4, 54610039), (11, 19858196), (22, 9929098), (37, 5903788), (44, 4964549), (74, 2951894), (148, 1475947), (407, 536708), (814, 268354), (1628, 134177)]