221574608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4423}}^1$

素因数の和:4563

約数の個数: 40

約数和(自身を含む): 447638016

約数和(自身を除く): 226063408

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 4423, 6262, 8846, 12524, 17692, 25048, 35384, 50096, 70768, 137113, 274226, 446723, 548452, 893446, 1096904, 1786892, 2193808, 3573784, 7147568, 13848413, 27696826, 55393652, 110787304, 221574608]

約数ペア:

[(1, 221574608), (2, 110787304), (4, 55393652), (8, 27696826), (16, 13848413), (31, 7147568), (62, 3573784), (101, 2193808), (124, 1786892), (202, 1096904), (248, 893446), (404, 548452), (496, 446723), (808, 274226), (1616, 137113), (3131, 70768), (4423, 50096), (6262, 35384), (8846, 25048), (12524, 17692)]