203203518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 492480000

約数和(自身を除く): 289276482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 149, 266, 298, 399, 447, 798, 894, 1043, 1709, 2086, 2831, 3129, 3418, 5127, 5662, 6258, 8493, 10254, 11963, 16986, 19817, 23926, 32471, 35889, 39634, 59451, 64942, 71778, 97413, 118902, 194826, 227297, 254641, 454594, 509282, 681891, 763923, 1363782, 1527846, 1782487, 3564974, 4838179, 5347461, 9676358, 10694922, 14514537, 29029074, 33867253, 67734506, 101601759, 203203518]

約数ペア:

[(1, 203203518), (2, 101601759), (3, 67734506), (6, 33867253), (7, 29029074), (14, 14514537), (19, 10694922), (21, 9676358), (38, 5347461), (42, 4838179), (57, 3564974), (114, 1782487), (133, 1527846), (149, 1363782), (266, 763923), (298, 681891), (399, 509282), (447, 454594), (798, 254641), (894, 227297), (1043, 194826), (1709, 118902), (2086, 97413), (2831, 71778), (3129, 64942), (3418, 59451), (5127, 39634), (5662, 35889), (6258, 32471), (8493, 23926), (10254, 19817), (11963, 16986)]