220225922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 434626560

約数和(自身を除く): 214400638

約数列:

[1, 2, 7, 14, 17, 19, 31, 34, 38, 62, 119, 133, 217, 238, 266, 323, 434, 527, 589, 646, 1054, 1178, 1571, 2261, 3142, 3689, 4123, 4522, 7378, 8246, 10013, 10997, 20026, 21994, 26707, 29849, 48701, 53414, 59698, 70091, 97402, 140182, 186949, 208943, 340907, 373898, 417886, 507433, 681814, 827917, 925319, 1014866, 1655834, 1850638, 3552031, 5795419, 6477233, 7104062, 11590838, 12954466, 15730423, 31460846, 110112961, 220225922]

約数ペア:

[(1, 220225922), (2, 110112961), (7, 31460846), (14, 15730423), (17, 12954466), (19, 11590838), (31, 7104062), (34, 6477233), (38, 5795419), (62, 3552031), (119, 1850638), (133, 1655834), (217, 1014866), (238, 925319), (266, 827917), (323, 681814), (434, 507433), (527, 417886), (589, 373898), (646, 340907), (1054, 208943), (1178, 186949), (1571, 140182), (2261, 97402), (3142, 70091), (3689, 59698), (4123, 53414), (4522, 48701), (7378, 29849), (8246, 26707), (10013, 21994), (10997, 20026)]