208223838

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 481075200

約数和(自身を除く): 272851362

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 173, 186, 279, 346, 519, 558, 719, 837, 1038, 1438, 1557, 1674, 2157, 3114, 4314, 4671, 5363, 6471, 9342, 10726, 12942, 16089, 19413, 22289, 32178, 38826, 44578, 48267, 66867, 96534, 124387, 133734, 144801, 200601, 248774, 289602, 373161, 401202, 601803, 746322, 1119483, 1203606, 2238966, 3358449, 3855997, 6716898, 7711994, 11567991, 23135982, 34703973, 69407946, 104111919, 208223838]

約数ペア:

[(1, 208223838), (2, 104111919), (3, 69407946), (6, 34703973), (9, 23135982), (18, 11567991), (27, 7711994), (31, 6716898), (54, 3855997), (62, 3358449), (93, 2238966), (173, 1203606), (186, 1119483), (279, 746322), (346, 601803), (519, 401202), (558, 373161), (719, 289602), (837, 248774), (1038, 200601), (1438, 144801), (1557, 133734), (1674, 124387), (2157, 96534), (3114, 66867), (4314, 48267), (4671, 44578), (5363, 38826), (6471, 32178), (9342, 22289), (10726, 19413), (12942, 16089)]