202807748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18661}}^1$

素因数の和:18708

約数の個数: 48

約数和(自身を含む): 438930240

約数和(自身を除く): 236122492

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 18661, 37322, 74644, 205271, 242593, 354559, 410542, 485186, 709118, 821084, 970372, 1418236, 2668523, 3900149, 4609267, 5337046, 7800298, 9218534, 10674092, 15600596, 18437068, 50701937, 101403874, 202807748]

約数ペア:

[(1, 202807748), (2, 101403874), (4, 50701937), (11, 18437068), (13, 15600596), (19, 10674092), (22, 9218534), (26, 7800298), (38, 5337046), (44, 4609267), (52, 3900149), (76, 2668523), (143, 1418236), (209, 970372), (247, 821084), (286, 709118), (418, 485186), (494, 410542), (572, 354559), (836, 242593), (988, 205271), (2717, 74644), (5434, 37322), (10868, 18661)]