211267040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 518482944

約数和(自身を除く): 307215904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 127, 148, 160, 185, 254, 281, 296, 370, 508, 562, 592, 635, 740, 1016, 1124, 1184, 1270, 1405, 1480, 2032, 2248, 2540, 2810, 2960, 4064, 4496, 4699, 5080, 5620, 5920, 8992, 9398, 10160, 10397, 11240, 18796, 20320, 20794, 22480, 23495, 35687, 37592, 41588, 44960, 46990, 51985, 71374, 75184, 83176, 93980, 103970, 142748, 150368, 166352, 178435, 187960, 207940, 285496, 332704, 356870, 375920, 415880, 570992, 713740, 751840, 831760, 1141984, 1320419, 1427480, 1663520, 2640838, 2854960, 5281676, 5709920, 6602095, 10563352, 13204190, 21126704, 26408380, 42253408, 52816760, 105633520, 211267040]

約数ペア:

[(1, 211267040), (2, 105633520), (4, 52816760), (5, 42253408), (8, 26408380), (10, 21126704), (16, 13204190), (20, 10563352), (32, 6602095), (37, 5709920), (40, 5281676), (74, 2854960), (80, 2640838), (127, 1663520), (148, 1427480), (160, 1320419), (185, 1141984), (254, 831760), (281, 751840), (296, 713740), (370, 570992), (508, 415880), (562, 375920), (592, 356870), (635, 332704), (740, 285496), (1016, 207940), (1124, 187960), (1184, 178435), (1270, 166352), (1405, 150368), (1480, 142748), (2032, 103970), (2248, 93980), (2540, 83176), (2810, 75184), (2960, 71374), (4064, 51985), (4496, 46990), (4699, 44960), (5080, 41588), (5620, 37592), (5920, 35687), (8992, 23495), (9398, 22480), (10160, 20794), (10397, 20320), (11240, 18796)]