201456876

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 476985600

約数和(自身を除く): 275528724

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 389, 412, 419, 618, 778, 838, 1167, 1236, 1257, 1556, 1676, 2334, 2514, 4668, 5028, 40067, 43157, 80134, 86314, 120201, 129471, 160268, 162991, 172628, 240402, 258942, 325982, 480804, 488973, 517884, 651964, 977946, 1955892, 16788073, 33576146, 50364219, 67152292, 100728438, 201456876]

約数ペア:

[(1, 201456876), (2, 100728438), (3, 67152292), (4, 50364219), (6, 33576146), (12, 16788073), (103, 1955892), (206, 977946), (309, 651964), (389, 517884), (412, 488973), (419, 480804), (618, 325982), (778, 258942), (838, 240402), (1167, 172628), (1236, 162991), (1257, 160268), (1556, 129471), (1676, 120201), (2334, 86314), (2514, 80134), (4668, 43157), (5028, 40067)]