204533420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2811

約数の個数: 96

約数和(自身を含む): 541731456

約数和(自身を除く): 337198036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2741, 2870, 3731, 5330, 5482, 5740, 7462, 10660, 10964, 13705, 14924, 18655, 19187, 27410, 35633, 37310, 38374, 54820, 71266, 74620, 76748, 95935, 112381, 142532, 178165, 191870, 224762, 249431, 356330, 383740, 449524, 498862, 561905, 712660, 786667, 997724, 1123810, 1247155, 1460953, 1573334, 2247620, 2494310, 2921906, 3146668, 3933335, 4988620, 5843812, 7304765, 7866670, 10226671, 14609530, 15733340, 20453342, 29219060, 40906684, 51133355, 102266710, 204533420]

約数ペア:

[(1, 204533420), (2, 102266710), (4, 51133355), (5, 40906684), (7, 29219060), (10, 20453342), (13, 15733340), (14, 14609530), (20, 10226671), (26, 7866670), (28, 7304765), (35, 5843812), (41, 4988620), (52, 3933335), (65, 3146668), (70, 2921906), (82, 2494310), (91, 2247620), (130, 1573334), (140, 1460953), (164, 1247155), (182, 1123810), (205, 997724), (260, 786667), (287, 712660), (364, 561905), (410, 498862), (455, 449524), (533, 383740), (574, 356330), (820, 249431), (910, 224762), (1066, 191870), (1148, 178165), (1435, 142532), (1820, 112381), (2132, 95935), (2665, 76748), (2741, 74620), (2870, 71266), (3731, 54820), (5330, 38374), (5482, 37310), (5740, 35633), (7462, 27410), (10660, 19187), (10964, 18655), (13705, 14924)]