202240780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 507830400

約数和(自身を除く): 305589620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 109, 116, 140, 145, 203, 218, 290, 406, 436, 457, 545, 580, 763, 812, 914, 1015, 1090, 1526, 1828, 2030, 2180, 2285, 3052, 3161, 3199, 3815, 4060, 4570, 6322, 6398, 7630, 9140, 12644, 12796, 13253, 15260, 15805, 15995, 22127, 26506, 31610, 31990, 44254, 49813, 53012, 63220, 63980, 66265, 88508, 92771, 99626, 110635, 132530, 185542, 199252, 221270, 249065, 265060, 348691, 371084, 442540, 463855, 498130, 697382, 927710, 996260, 1394764, 1444577, 1743455, 1855420, 2889154, 3486910, 5778308, 6973820, 7222885, 10112039, 14445770, 20224078, 28891540, 40448156, 50560195, 101120390, 202240780]

約数ペア:

[(1, 202240780), (2, 101120390), (4, 50560195), (5, 40448156), (7, 28891540), (10, 20224078), (14, 14445770), (20, 10112039), (28, 7222885), (29, 6973820), (35, 5778308), (58, 3486910), (70, 2889154), (109, 1855420), (116, 1743455), (140, 1444577), (145, 1394764), (203, 996260), (218, 927710), (290, 697382), (406, 498130), (436, 463855), (457, 442540), (545, 371084), (580, 348691), (763, 265060), (812, 249065), (914, 221270), (1015, 199252), (1090, 185542), (1526, 132530), (1828, 110635), (2030, 99626), (2180, 92771), (2285, 88508), (3052, 66265), (3161, 63980), (3199, 63220), (3815, 53012), (4060, 49813), (4570, 44254), (6322, 31990), (6398, 31610), (7630, 26506), (9140, 22127), (12644, 15995), (12796, 15805), (13253, 15260)]