208064820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{797}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 616694400

約数和(自身を除く): 408629580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 229, 285, 380, 458, 570, 687, 797, 916, 1140, 1145, 1374, 1594, 2290, 2391, 2748, 3188, 3435, 3985, 4351, 4580, 4782, 6870, 7970, 8702, 9564, 11955, 13053, 13740, 15143, 15940, 17404, 21755, 23910, 26106, 30286, 43510, 45429, 47820, 52212, 60572, 65265, 75715, 87020, 90858, 130530, 151430, 181716, 182513, 227145, 261060, 302860, 365026, 454290, 547539, 730052, 908580, 912565, 1095078, 1825130, 2190156, 2737695, 3467747, 3650260, 5475390, 6935494, 10403241, 10950780, 13870988, 17338735, 20806482, 34677470, 41612964, 52016205, 69354940, 104032410, 208064820]

約数ペア:

[(1, 208064820), (2, 104032410), (3, 69354940), (4, 52016205), (5, 41612964), (6, 34677470), (10, 20806482), (12, 17338735), (15, 13870988), (19, 10950780), (20, 10403241), (30, 6935494), (38, 5475390), (57, 3650260), (60, 3467747), (76, 2737695), (95, 2190156), (114, 1825130), (190, 1095078), (228, 912565), (229, 908580), (285, 730052), (380, 547539), (458, 454290), (570, 365026), (687, 302860), (797, 261060), (916, 227145), (1140, 182513), (1145, 181716), (1374, 151430), (1594, 130530), (2290, 90858), (2391, 87020), (2748, 75715), (3188, 65265), (3435, 60572), (3985, 52212), (4351, 47820), (4580, 45429), (4782, 43510), (6870, 30286), (7970, 26106), (8702, 23910), (9564, 21755), (11955, 17404), (13053, 15940), (13740, 15143)]