201348940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16477}}^1$

素因数の和:16546

約数の個数: 48

約数和(自身を含む): 465075072

約数和(自身を除く): 263726132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 16477, 32954, 65908, 82385, 164770, 214201, 329540, 428402, 774419, 856804, 1071005, 1548838, 2142010, 3097676, 3872095, 4284020, 7744190, 10067447, 15488380, 20134894, 40269788, 50337235, 100674470, 201348940]

約数ペア:

[(1, 201348940), (2, 100674470), (4, 50337235), (5, 40269788), (10, 20134894), (13, 15488380), (20, 10067447), (26, 7744190), (47, 4284020), (52, 3872095), (65, 3097676), (94, 2142010), (130, 1548838), (188, 1071005), (235, 856804), (260, 774419), (470, 428402), (611, 329540), (940, 214201), (1222, 164770), (2444, 82385), (3055, 65908), (6110, 32954), (12220, 16477)]