202801986

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 450852480

約数和(自身を除く): 248050494

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 1783, 3566, 5349, 6319, 10698, 12638, 16047, 18957, 32094, 37914, 56871, 113742, 126593, 158687, 253186, 317374, 379779, 476061, 759558, 952122, 1139337, 1428183, 2278674, 2856366, 11266777, 22533554, 33800331, 67600662, 101400993, 202801986]

約数ペア:

[(1, 202801986), (2, 101400993), (3, 67600662), (6, 33800331), (9, 22533554), (18, 11266777), (71, 2856366), (89, 2278674), (142, 1428183), (178, 1139337), (213, 952122), (267, 759558), (426, 476061), (534, 379779), (639, 317374), (801, 253186), (1278, 158687), (1602, 126593), (1783, 113742), (3566, 56871), (5349, 37914), (6319, 32094), (10698, 18957), (12638, 16047)]