206077830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{2861}}^1$

素因数の和:2899

約数の個数: 80

約数和(自身を含む): 577185264

約数和(自身を除く): 371107434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 2401, 2861, 3430, 4802, 5145, 5722, 7203, 8583, 10290, 12005, 14305, 14406, 17166, 20027, 24010, 28610, 36015, 40054, 42915, 60081, 72030, 85830, 100135, 120162, 140189, 200270, 280378, 300405, 420567, 600810, 700945, 841134, 981323, 1401890, 1962646, 2102835, 2943969, 4205670, 4906615, 5887938, 6869261, 9813230, 13738522, 14719845, 20607783, 29439690, 34346305, 41215566, 68692610, 103038915, 206077830]

約数ペア:

[(1, 206077830), (2, 103038915), (3, 68692610), (5, 41215566), (6, 34346305), (7, 29439690), (10, 20607783), (14, 14719845), (15, 13738522), (21, 9813230), (30, 6869261), (35, 5887938), (42, 4906615), (49, 4205670), (70, 2943969), (98, 2102835), (105, 1962646), (147, 1401890), (210, 981323), (245, 841134), (294, 700945), (343, 600810), (490, 420567), (686, 300405), (735, 280378), (1029, 200270), (1470, 140189), (1715, 120162), (2058, 100135), (2401, 85830), (2861, 72030), (3430, 60081), (4802, 42915), (5145, 40054), (5722, 36015), (7203, 28610), (8583, 24010), (10290, 20027), (12005, 17166), (14305, 14406)]