205920468

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{48889}}^1$

素因数の和:48918

約数の個数: 60

約数和(自身を含む): 579737620

約数和(自身を除く): 373817152

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 48889, 97778, 146667, 195556, 293334, 440001, 586668, 635557, 880002, 1271114, 1320003, 1760004, 1906671, 2542228, 2640006, 3813342, 3960009, 5280012, 5720013, 7626684, 7920018, 11440026, 15840036, 17160039, 22880052, 34320078, 51480117, 68640156, 102960234, 205920468]

約数ペア:

[(1, 205920468), (2, 102960234), (3, 68640156), (4, 51480117), (6, 34320078), (9, 22880052), (12, 17160039), (13, 15840036), (18, 11440026), (26, 7920018), (27, 7626684), (36, 5720013), (39, 5280012), (52, 3960009), (54, 3813342), (78, 2640006), (81, 2542228), (108, 1906671), (117, 1760004), (156, 1320003), (162, 1271114), (234, 880002), (324, 635557), (351, 586668), (468, 440001), (702, 293334), (1053, 195556), (1404, 146667), (2106, 97778), (4212, 48889)]