209737488

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 557908736

約数和(自身を除く): 348171248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 307, 331, 344, 516, 614, 662, 688, 921, 993, 1032, 1228, 1324, 1842, 1986, 2064, 2456, 2648, 3684, 3972, 4912, 5296, 7368, 7944, 13201, 14233, 14736, 15888, 26402, 28466, 39603, 42699, 52804, 56932, 79206, 85398, 101617, 105608, 113864, 158412, 170796, 203234, 211216, 227728, 304851, 316824, 341592, 406468, 609702, 633648, 683184, 812936, 1219404, 1625872, 2438808, 4369531, 4877616, 8739062, 13108593, 17478124, 26217186, 34956248, 52434372, 69912496, 104868744, 209737488]

約数ペア:

[(1, 209737488), (2, 104868744), (3, 69912496), (4, 52434372), (6, 34956248), (8, 26217186), (12, 17478124), (16, 13108593), (24, 8739062), (43, 4877616), (48, 4369531), (86, 2438808), (129, 1625872), (172, 1219404), (258, 812936), (307, 683184), (331, 633648), (344, 609702), (516, 406468), (614, 341592), (662, 316824), (688, 304851), (921, 227728), (993, 211216), (1032, 203234), (1228, 170796), (1324, 158412), (1842, 113864), (1986, 105608), (2064, 101617), (2456, 85398), (2648, 79206), (3684, 56932), (3972, 52804), (4912, 42699), (5296, 39603), (7368, 28466), (7944, 26402), (13201, 15888), (14233, 14736)]