199995408

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{32299}}^1$

素因数の和:32356

約数の個数: 60

約数和(自身を含む): 572743600

約数和(自身を除く): 372748192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 32299, 64598, 96897, 129196, 193794, 258392, 290691, 387588, 516784, 581382, 775176, 1162764, 1388857, 1550352, 2325528, 2777714, 4166571, 4651056, 5555428, 8333142, 11110856, 12499713, 16666284, 22221712, 24999426, 33332568, 49998852, 66665136, 99997704, 199995408]

約数ペア:

[(1, 199995408), (2, 99997704), (3, 66665136), (4, 49998852), (6, 33332568), (8, 24999426), (9, 22221712), (12, 16666284), (16, 12499713), (18, 11110856), (24, 8333142), (36, 5555428), (43, 4651056), (48, 4166571), (72, 2777714), (86, 2325528), (129, 1550352), (144, 1388857), (172, 1162764), (258, 775176), (344, 581382), (387, 516784), (516, 387588), (688, 290691), (774, 258392), (1032, 193794), (1548, 129196), (2064, 96897), (3096, 64598), (6192, 32299)]