206685180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88327}}^1$

素因数の和:88355

約数の個数: 72

約数和(自身を含む): 675179232

約数和(自身を除く): 468494052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 88327, 176654, 264981, 353308, 441635, 529962, 794943, 883270, 1059924, 1148251, 1324905, 1589886, 1766540, 2296502, 2649810, 3179772, 3444753, 3974715, 4593004, 5299620, 5741255, 6889506, 7949430, 10334259, 11482510, 13779012, 15898860, 17223765, 20668518, 22965020, 34447530, 41337036, 51671295, 68895060, 103342590, 206685180]

約数ペア:

[(1, 206685180), (2, 103342590), (3, 68895060), (4, 51671295), (5, 41337036), (6, 34447530), (9, 22965020), (10, 20668518), (12, 17223765), (13, 15898860), (15, 13779012), (18, 11482510), (20, 10334259), (26, 7949430), (30, 6889506), (36, 5741255), (39, 5299620), (45, 4593004), (52, 3974715), (60, 3444753), (65, 3179772), (78, 2649810), (90, 2296502), (117, 1766540), (130, 1589886), (156, 1324905), (180, 1148251), (195, 1059924), (234, 883270), (260, 794943), (390, 529962), (468, 441635), (585, 353308), (780, 264981), (1170, 176654), (2340, 88327)]