209621000468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{22109}}^1\times {\mathrm{215483}}^1$

素因数の和:237607

約数の個数: 24

約数和(自身を含む): 400205504160

約数和(自身を除く): 190584503692

約数列:

[1, 2, 4, 11, 22, 44, 22109, 44218, 88436, 215483, 243199, 430966, 486398, 861932, 972796, 2370313, 4740626, 9481252, 4764113647, 9528227294, 19056454588, 52405250117, 104810500234, 209621000468]

約数ペア:

[(1, 209621000468), (2, 104810500234), (4, 52405250117), (11, 19056454588), (22, 9528227294), (44, 4764113647), (22109, 9481252), (44218, 4740626), (88436, 2370313), (215483, 972796), (243199, 861932), (430966, 486398)]