201520312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211681}}^1$

素因数の和:211711

約数の個数: 32

約数和(自身を含む): 457233120

約数和(自身を除く): 255712808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 211681, 423362, 846724, 1481767, 1693448, 2963534, 3598577, 5927068, 7197154, 11854136, 14394308, 25190039, 28788616, 50380078, 100760156, 201520312]

約数ペア:

[(1, 201520312), (2, 100760156), (4, 50380078), (7, 28788616), (8, 25190039), (14, 14394308), (17, 11854136), (28, 7197154), (34, 5927068), (56, 3598577), (68, 2963534), (119, 1693448), (136, 1481767), (238, 846724), (476, 423362), (952, 211681)]