209639304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{415951}}^1$

素因数の和:415970

約数の個数: 48

約数和(自身を含む): 648885120

約数和(自身を除く): 439245816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 415951, 831902, 1247853, 1663804, 2495706, 2911657, 3327608, 3743559, 4991412, 5823314, 7487118, 8734971, 9982824, 11646628, 14974236, 17469942, 23293256, 26204913, 29948472, 34939884, 52409826, 69879768, 104819652, 209639304]

約数ペア:

[(1, 209639304), (2, 104819652), (3, 69879768), (4, 52409826), (6, 34939884), (7, 29948472), (8, 26204913), (9, 23293256), (12, 17469942), (14, 14974236), (18, 11646628), (21, 9982824), (24, 8734971), (28, 7487118), (36, 5823314), (42, 4991412), (56, 3743559), (63, 3327608), (72, 2911657), (84, 2495706), (126, 1663804), (168, 1247853), (252, 831902), (504, 415951)]