204074235

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 381376512

約数和(自身を除く): 177302277

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 71, 81, 135, 141, 151, 213, 235, 355, 405, 423, 453, 639, 705, 755, 1065, 1269, 1359, 1917, 2115, 2265, 3195, 3337, 3807, 4077, 5751, 6345, 6795, 7097, 9585, 10011, 10721, 12231, 16685, 19035, 20385, 21291, 28755, 30033, 32163, 35485, 50055, 53605, 61155, 63873, 90099, 96489, 106455, 150165, 160815, 191619, 270297, 289467, 319365, 450495, 482445, 503887, 574857, 868401, 958095, 1351485, 1447335, 1511661, 2519435, 2874285, 4342005, 4534983, 7558305, 13604949, 22674915, 40814847, 68024745, 204074235]

約数ペア:

[(1, 204074235), (3, 68024745), (5, 40814847), (9, 22674915), (15, 13604949), (27, 7558305), (45, 4534983), (47, 4342005), (71, 2874285), (81, 2519435), (135, 1511661), (141, 1447335), (151, 1351485), (213, 958095), (235, 868401), (355, 574857), (405, 503887), (423, 482445), (453, 450495), (639, 319365), (705, 289467), (755, 270297), (1065, 191619), (1269, 160815), (1359, 150165), (1917, 106455), (2115, 96489), (2265, 90099), (3195, 63873), (3337, 61155), (3807, 53605), (4077, 50055), (5751, 35485), (6345, 32163), (6795, 30033), (7097, 28755), (9585, 21291), (10011, 20385), (10721, 19035), (12231, 16685)]