204507940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 531740160

約数和(自身を除く): 327232220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 313, 359, 364, 455, 626, 718, 910, 1252, 1436, 1565, 1795, 1820, 2191, 2513, 3130, 3590, 4069, 4382, 4667, 5026, 6260, 7180, 8138, 8764, 9334, 10052, 10955, 12565, 16276, 18668, 20345, 21910, 23335, 25130, 28483, 32669, 40690, 43820, 46670, 50260, 56966, 65338, 81380, 93340, 112367, 113932, 130676, 142415, 163345, 224734, 284830, 326690, 449468, 561835, 569660, 653380, 786569, 1123670, 1460771, 1573138, 2247340, 2921542, 3146276, 3932845, 5843084, 7303855, 7865690, 10225397, 14607710, 15731380, 20450794, 29215420, 40901588, 51126985, 102253970, 204507940]

約数ペア:

[(1, 204507940), (2, 102253970), (4, 51126985), (5, 40901588), (7, 29215420), (10, 20450794), (13, 15731380), (14, 14607710), (20, 10225397), (26, 7865690), (28, 7303855), (35, 5843084), (52, 3932845), (65, 3146276), (70, 2921542), (91, 2247340), (130, 1573138), (140, 1460771), (182, 1123670), (260, 786569), (313, 653380), (359, 569660), (364, 561835), (455, 449468), (626, 326690), (718, 284830), (910, 224734), (1252, 163345), (1436, 142415), (1565, 130676), (1795, 113932), (1820, 112367), (2191, 93340), (2513, 81380), (3130, 65338), (3590, 56966), (4069, 50260), (4382, 46670), (4667, 43820), (5026, 40690), (6260, 32669), (7180, 28483), (8138, 25130), (8764, 23335), (9334, 21910), (10052, 20345), (10955, 18668), (12565, 16276)]