205162860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2531}}^1$

素因数の和:2743

約数の個数: 96

約数和(自身を含む): 660183552

約数和(自身を除く): 455020692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1930, 2316, 2531, 2702, 2895, 3860, 4053, 5062, 5404, 5790, 6755, 7593, 8106, 10124, 11580, 12655, 13510, 15186, 16212, 17717, 20265, 25310, 27020, 30372, 35434, 37965, 40530, 50620, 53151, 70868, 75930, 81060, 88585, 106302, 151860, 177170, 212604, 265755, 354340, 488483, 531510, 976966, 1063020, 1465449, 1953932, 2442415, 2930898, 3419381, 4884830, 5861796, 6838762, 7327245, 9769660, 10258143, 13677524, 14654490, 17096905, 20516286, 29308980, 34193810, 41032572, 51290715, 68387620, 102581430, 205162860]

約数ペア:

[(1, 205162860), (2, 102581430), (3, 68387620), (4, 51290715), (5, 41032572), (6, 34193810), (7, 29308980), (10, 20516286), (12, 17096905), (14, 14654490), (15, 13677524), (20, 10258143), (21, 9769660), (28, 7327245), (30, 6838762), (35, 5861796), (42, 4884830), (60, 3419381), (70, 2930898), (84, 2442415), (105, 1953932), (140, 1465449), (193, 1063020), (210, 976966), (386, 531510), (420, 488483), (579, 354340), (772, 265755), (965, 212604), (1158, 177170), (1351, 151860), (1930, 106302), (2316, 88585), (2531, 81060), (2702, 75930), (2895, 70868), (3860, 53151), (4053, 50620), (5062, 40530), (5404, 37965), (5790, 35434), (6755, 30372), (7593, 27020), (8106, 25310), (10124, 20265), (11580, 17717), (12655, 16212), (13510, 15186)]