201951295

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 306240480

約数和(自身を除く): 104289185

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 163, 245, 389, 455, 637, 815, 1141, 1945, 2119, 2723, 3185, 5057, 5705, 7987, 10595, 13615, 14833, 19061, 25285, 35399, 39935, 63407, 74165, 95305, 103831, 176995, 247793, 317035, 443849, 519155, 824291, 1238965, 2219245, 3106943, 4121455, 5770037, 15534715, 28850185, 40390259, 201951295]

約数ペア:

[(1, 201951295), (5, 40390259), (7, 28850185), (13, 15534715), (35, 5770037), (49, 4121455), (65, 3106943), (91, 2219245), (163, 1238965), (245, 824291), (389, 519155), (455, 443849), (637, 317035), (815, 247793), (1141, 176995), (1945, 103831), (2119, 95305), (2723, 74165), (3185, 63407), (5057, 39935), (5705, 35399), (7987, 25285), (10595, 19061), (13615, 14833)]