217639326

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 439481088

約数和(自身を除く): 221841762

約数列:

[1, 2, 3, 6, 211, 353, 422, 487, 633, 706, 974, 1059, 1266, 1461, 2118, 2922, 74483, 102757, 148966, 171911, 205514, 223449, 308271, 343822, 446898, 515733, 616542, 1031466, 36273221, 72546442, 108819663, 217639326]

約数ペア:

[(1, 217639326), (2, 108819663), (3, 72546442), (6, 36273221), (211, 1031466), (353, 616542), (422, 515733), (487, 446898), (633, 343822), (706, 308271), (974, 223449), (1059, 205514), (1266, 171911), (1461, 148966), (2118, 102757), (2922, 74483)]