209355240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23899}}^1$

素因数の和:23986

約数の個数: 64

約数和(自身を含む): 636696000

約数和(自身を除く): 427340760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 23899, 47798, 71697, 95596, 119495, 143394, 191192, 238990, 286788, 358485, 477980, 573576, 716970, 955960, 1433940, 1744627, 2867880, 3489254, 5233881, 6978508, 8723135, 10467762, 13957016, 17446270, 20935524, 26169405, 34892540, 41871048, 52338810, 69785080, 104677620, 209355240]

約数ペア:

[(1, 209355240), (2, 104677620), (3, 69785080), (4, 52338810), (5, 41871048), (6, 34892540), (8, 26169405), (10, 20935524), (12, 17446270), (15, 13957016), (20, 10467762), (24, 8723135), (30, 6978508), (40, 5233881), (60, 3489254), (73, 2867880), (120, 1744627), (146, 1433940), (219, 955960), (292, 716970), (365, 573576), (438, 477980), (584, 358485), (730, 286788), (876, 238990), (1095, 191192), (1460, 143394), (1752, 119495), (2190, 95596), (2920, 71697), (4380, 47798), (8760, 23899)]