220199586100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8914963}}^1$

素因数の和:8915009

約数の個数: 72

約数和(自身を含む): 541673212640

約数和(自身を除く): 321473626540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 8914963, 17829926, 35659852, 44574815, 89149630, 115894519, 169384297, 178299260, 222874075, 231789038, 338768594, 445748150, 463578076, 579472595, 677537188, 846921485, 891496300, 1158945190, 1693842970, 2201995861, 2317890380, 2897362975, 3387685940, 4234607425, 4403991722, 5794725950, 8469214850, 8807983444, 11009979305, 11589451900, 16938429700, 22019958610, 44039917220, 55049896525, 110099793050, 220199586100]

約数ペア:

[(1, 220199586100), (2, 110099793050), (4, 55049896525), (5, 44039917220), (10, 22019958610), (13, 16938429700), (19, 11589451900), (20, 11009979305), (25, 8807983444), (26, 8469214850), (38, 5794725950), (50, 4403991722), (52, 4234607425), (65, 3387685940), (76, 2897362975), (95, 2317890380), (100, 2201995861), (130, 1693842970), (190, 1158945190), (247, 891496300), (260, 846921485), (325, 677537188), (380, 579472595), (475, 463578076), (494, 445748150), (650, 338768594), (950, 231789038), (988, 222874075), (1235, 178299260), (1300, 169384297), (1900, 115894519), (2470, 89149630), (4940, 44574815), (6175, 35659852), (12350, 17829926), (24700, 8914963)]