201149780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2677}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 483421848

約数和(自身を除く): 282272068

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2677, 2890, 3757, 4420, 5354, 5780, 7514, 10708, 13385, 15028, 18785, 26770, 34801, 37570, 45509, 53540, 69602, 75140, 91018, 139204, 174005, 182036, 227545, 348010, 455090, 591617, 696020, 773653, 910180, 1183234, 1547306, 2366468, 2958085, 3094612, 3868265, 5916170, 7736530, 10057489, 11832340, 15473060, 20114978, 40229956, 50287445, 100574890, 201149780]

約数ペア:

[(1, 201149780), (2, 100574890), (4, 50287445), (5, 40229956), (10, 20114978), (13, 15473060), (17, 11832340), (20, 10057489), (26, 7736530), (34, 5916170), (52, 3868265), (65, 3094612), (68, 2958085), (85, 2366468), (130, 1547306), (170, 1183234), (221, 910180), (260, 773653), (289, 696020), (340, 591617), (442, 455090), (578, 348010), (884, 227545), (1105, 182036), (1156, 174005), (1445, 139204), (2210, 91018), (2677, 75140), (2890, 69602), (3757, 53540), (4420, 45509), (5354, 37570), (5780, 34801), (7514, 26770), (10708, 18785), (13385, 15028)]