219342552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 433841448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 79, 88, 104, 132, 143, 156, 158, 237, 264, 286, 312, 316, 429, 474, 572, 632, 809, 858, 869, 948, 1027, 1144, 1618, 1716, 1738, 1896, 2054, 2427, 2607, 3081, 3236, 3432, 3476, 4108, 4854, 5214, 6162, 6472, 6952, 8216, 8899, 9708, 10428, 10517, 11297, 12324, 17798, 19416, 20856, 21034, 22594, 24648, 26697, 31551, 33891, 35596, 42068, 45188, 53394, 63102, 63911, 67782, 71192, 84136, 90376, 106788, 115687, 126204, 127822, 135564, 191733, 213576, 231374, 252408, 255644, 271128, 347061, 383466, 462748, 511288, 694122, 703021, 766932, 830843, 925496, 1388244, 1406042, 1533864, 1661686, 2109063, 2492529, 2776488, 2812084, 3323372, 4218126, 4985058, 5624168, 6646744, 8436252, 9139273, 9970116, 16872504, 18278546, 19940232, 27417819, 36557092, 54835638, 73114184, 109671276, 219342552]

約数ペア:

[(1, 219342552), (2, 109671276), (3, 73114184), (4, 54835638), (6, 36557092), (8, 27417819), (11, 19940232), (12, 18278546), (13, 16872504), (22, 9970116), (24, 9139273), (26, 8436252), (33, 6646744), (39, 5624168), (44, 4985058), (52, 4218126), (66, 3323372), (78, 2812084), (79, 2776488), (88, 2492529), (104, 2109063), (132, 1661686), (143, 1533864), (156, 1406042), (158, 1388244), (237, 925496), (264, 830843), (286, 766932), (312, 703021), (316, 694122), (429, 511288), (474, 462748), (572, 383466), (632, 347061), (809, 271128), (858, 255644), (869, 252408), (948, 231374), (1027, 213576), (1144, 191733), (1618, 135564), (1716, 127822), (1738, 126204), (1896, 115687), (2054, 106788), (2427, 90376), (2607, 84136), (3081, 71192), (3236, 67782), (3432, 63911), (3476, 63102), (4108, 53394), (4854, 45188), (5214, 42068), (6162, 35596), (6472, 33891), (6952, 31551), (8216, 26697), (8899, 24648), (9708, 22594), (10428, 21034), (10517, 20856), (11297, 19416), (12324, 17798)]