206090178

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 277749822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 239, 294, 343, 419, 478, 686, 717, 838, 1029, 1257, 1434, 1673, 2058, 2514, 2933, 3346, 5019, 5866, 8799, 10038, 11711, 17598, 20531, 23422, 35133, 41062, 61593, 70266, 81977, 100141, 123186, 143717, 163954, 200282, 245931, 287434, 300423, 431151, 491862, 600846, 700987, 862302, 1401974, 2102961, 4205922, 4906909, 9813818, 14720727, 29441454, 34348363, 68696726, 103045089, 206090178]

約数ペア:

[(1, 206090178), (2, 103045089), (3, 68696726), (6, 34348363), (7, 29441454), (14, 14720727), (21, 9813818), (42, 4906909), (49, 4205922), (98, 2102961), (147, 1401974), (239, 862302), (294, 700987), (343, 600846), (419, 491862), (478, 431151), (686, 300423), (717, 287434), (838, 245931), (1029, 200282), (1257, 163954), (1434, 143717), (1673, 123186), (2058, 100141), (2514, 81977), (2933, 70266), (3346, 61593), (5019, 41062), (5866, 35133), (8799, 23422), (10038, 20531), (11711, 17598)]