221371360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1088

約数の個数: 96

約数和(自身を含む): 600929280

約数和(自身を除く): 379557920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 239, 280, 478, 560, 827, 956, 1120, 1195, 1654, 1673, 1912, 2390, 3308, 3346, 3824, 4135, 4780, 5789, 6616, 6692, 7648, 8270, 8365, 9560, 11578, 13232, 13384, 16540, 16730, 19120, 23156, 26464, 26768, 28945, 33080, 33460, 38240, 46312, 53536, 57890, 66160, 66920, 92624, 115780, 132320, 133840, 185248, 197653, 231560, 267680, 395306, 463120, 790612, 926240, 988265, 1383571, 1581224, 1976530, 2767142, 3162448, 3953060, 5534284, 6324896, 6917855, 7906120, 11068568, 13835710, 15812240, 22137136, 27671420, 31624480, 44274272, 55342840, 110685680, 221371360]

約数ペア:

[(1, 221371360), (2, 110685680), (4, 55342840), (5, 44274272), (7, 31624480), (8, 27671420), (10, 22137136), (14, 15812240), (16, 13835710), (20, 11068568), (28, 7906120), (32, 6917855), (35, 6324896), (40, 5534284), (56, 3953060), (70, 3162448), (80, 2767142), (112, 1976530), (140, 1581224), (160, 1383571), (224, 988265), (239, 926240), (280, 790612), (478, 463120), (560, 395306), (827, 267680), (956, 231560), (1120, 197653), (1195, 185248), (1654, 133840), (1673, 132320), (1912, 115780), (2390, 92624), (3308, 66920), (3346, 66160), (3824, 57890), (4135, 53536), (4780, 46312), (5789, 38240), (6616, 33460), (6692, 33080), (7648, 28945), (8270, 26768), (8365, 26464), (9560, 23156), (11578, 19120), (13232, 16730), (13384, 16540)]