199535652

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 522666144

約数和(自身を除く): 323130492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 249, 258, 332, 387, 498, 516, 747, 774, 996, 1494, 1548, 1553, 2988, 3106, 3569, 4659, 6212, 7138, 9318, 10707, 13977, 14276, 18636, 21414, 27954, 32121, 42828, 55908, 64242, 66779, 128484, 128899, 133558, 200337, 257798, 267116, 386697, 400674, 515596, 601011, 773394, 801348, 1160091, 1202022, 1546788, 2320182, 2404044, 4640364, 5542657, 11085314, 16627971, 22170628, 33255942, 49883913, 66511884, 99767826, 199535652]

約数ペア:

[(1, 199535652), (2, 99767826), (3, 66511884), (4, 49883913), (6, 33255942), (9, 22170628), (12, 16627971), (18, 11085314), (36, 5542657), (43, 4640364), (83, 2404044), (86, 2320182), (129, 1546788), (166, 1202022), (172, 1160091), (249, 801348), (258, 773394), (332, 601011), (387, 515596), (498, 400674), (516, 386697), (747, 267116), (774, 257798), (996, 200337), (1494, 133558), (1548, 128899), (1553, 128484), (2988, 66779), (3106, 64242), (3569, 55908), (4659, 42828), (6212, 32121), (7138, 27954), (9318, 21414), (10707, 18636), (13977, 14276)]