201401907

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 335083392

約数和(自身を除く): 133681485

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 249, 357, 581, 833, 971, 1411, 1743, 2499, 2913, 4067, 4233, 6797, 9877, 12201, 16507, 20391, 29631, 47579, 49521, 69139, 80593, 115549, 142737, 207417, 241779, 346647, 564151, 808843, 1370081, 1692453, 2426529, 3949057, 4110243, 9590567, 11847171, 28771701, 67133969, 201401907]

約数ペア:

[(1, 201401907), (3, 67133969), (7, 28771701), (17, 11847171), (21, 9590567), (49, 4110243), (51, 3949057), (83, 2426529), (119, 1692453), (147, 1370081), (249, 808843), (357, 564151), (581, 346647), (833, 241779), (971, 207417), (1411, 142737), (1743, 115549), (2499, 80593), (2913, 69139), (4067, 49521), (4233, 47579), (6797, 29631), (9877, 20391), (12201, 16507)]