202019324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 406402080

約数和(自身を除く): 204382756

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 949, 988, 1387, 1898, 2774, 2801, 3796, 5548, 5602, 11204, 18031, 36062, 36413, 53219, 72124, 72826, 106438, 145652, 204473, 212876, 408946, 691847, 817892, 1383694, 2658149, 2767388, 3884987, 5316298, 7769974, 10632596, 15539948, 50504831, 101009662, 202019324]

約数ペア:

[(1, 202019324), (2, 101009662), (4, 50504831), (13, 15539948), (19, 10632596), (26, 7769974), (38, 5316298), (52, 3884987), (73, 2767388), (76, 2658149), (146, 1383694), (247, 817892), (292, 691847), (494, 408946), (949, 212876), (988, 204473), (1387, 145652), (1898, 106438), (2774, 72826), (2801, 72124), (3796, 53219), (5548, 36413), (5602, 36062), (11204, 18031)]