205988460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2543

約数の個数: 96

約数和(自身を含む): 611960832

約数和(自身を除く): 405972372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 1220, 1380, 1403, 1830, 2447, 2806, 3660, 4209, 4894, 5612, 7015, 7341, 8418, 9788, 12235, 14030, 14682, 16836, 21045, 24470, 28060, 29364, 36705, 42090, 48940, 56281, 73410, 84180, 112562, 146820, 149267, 168843, 225124, 281405, 298534, 337686, 447801, 562810, 597068, 675372, 746335, 844215, 895602, 1125620, 1492670, 1688430, 1791204, 2239005, 2985340, 3376860, 3433141, 4478010, 6866282, 8956020, 10299423, 13732564, 17165705, 20598846, 34331410, 41197692, 51497115, 68662820, 102994230, 205988460]

約数ペア:

[(1, 205988460), (2, 102994230), (3, 68662820), (4, 51497115), (5, 41197692), (6, 34331410), (10, 20598846), (12, 17165705), (15, 13732564), (20, 10299423), (23, 8956020), (30, 6866282), (46, 4478010), (60, 3433141), (61, 3376860), (69, 2985340), (92, 2239005), (115, 1791204), (122, 1688430), (138, 1492670), (183, 1125620), (230, 895602), (244, 844215), (276, 746335), (305, 675372), (345, 597068), (366, 562810), (460, 447801), (610, 337686), (690, 298534), (732, 281405), (915, 225124), (1220, 168843), (1380, 149267), (1403, 146820), (1830, 112562), (2447, 84180), (2806, 73410), (3660, 56281), (4209, 48940), (4894, 42090), (5612, 36705), (7015, 29364), (7341, 28060), (8418, 24470), (9788, 21045), (12235, 16836), (14030, 14682)]