221716600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 628531200

約数和(自身を除く): 406814600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 43, 50, 56, 58, 70, 86, 100, 116, 127, 140, 145, 172, 175, 200, 203, 215, 232, 254, 280, 290, 301, 344, 350, 406, 430, 508, 580, 602, 635, 700, 725, 812, 860, 889, 1015, 1016, 1075, 1160, 1204, 1247, 1270, 1400, 1450, 1505, 1624, 1720, 1778, 2030, 2150, 2408, 2494, 2540, 2900, 3010, 3175, 3556, 3683, 4060, 4300, 4445, 4988, 5075, 5080, 5461, 5800, 6020, 6235, 6350, 7112, 7366, 7525, 8120, 8600, 8729, 8890, 9976, 10150, 10922, 12040, 12470, 12700, 14732, 15050, 17458, 17780, 18415, 20300, 21844, 22225, 24940, 25400, 25781, 27305, 29464, 30100, 31175, 34916, 35560, 36830, 38227, 40600, 43645, 43688, 44450, 49880, 51562, 54610, 60200, 62350, 69832, 73660, 76454, 87290, 88900, 92075, 103124, 109220, 124700, 128905, 136525, 147320, 152908, 158369, 174580, 177800, 184150, 191135, 206248, 218225, 218440, 249400, 257810, 273050, 305816, 316738, 349160, 368300, 382270, 436450, 515620, 546100, 633476, 644525, 736600, 764540, 791845, 872900, 955675, 1031240, 1092200, 1108583, 1266952, 1289050, 1529080, 1583690, 1745800, 1911350, 2217166, 2578100, 3167380, 3822700, 3959225, 4434332, 5156200, 5542915, 6334760, 7645400, 7918450, 8868664, 11085830, 15836900, 22171660, 27714575, 31673800, 44343320, 55429150, 110858300, 221716600]

約数ペア:

[(1, 221716600), (2, 110858300), (4, 55429150), (5, 44343320), (7, 31673800), (8, 27714575), (10, 22171660), (14, 15836900), (20, 11085830), (25, 8868664), (28, 7918450), (29, 7645400), (35, 6334760), (40, 5542915), (43, 5156200), (50, 4434332), (56, 3959225), (58, 3822700), (70, 3167380), (86, 2578100), (100, 2217166), (116, 1911350), (127, 1745800), (140, 1583690), (145, 1529080), (172, 1289050), (175, 1266952), (200, 1108583), (203, 1092200), (215, 1031240), (232, 955675), (254, 872900), (280, 791845), (290, 764540), (301, 736600), (344, 644525), (350, 633476), (406, 546100), (430, 515620), (508, 436450), (580, 382270), (602, 368300), (635, 349160), (700, 316738), (725, 305816), (812, 273050), (860, 257810), (889, 249400), (1015, 218440), (1016, 218225), (1075, 206248), (1160, 191135), (1204, 184150), (1247, 177800), (1270, 174580), (1400, 158369), (1450, 152908), (1505, 147320), (1624, 136525), (1720, 128905), (1778, 124700), (2030, 109220), (2150, 103124), (2408, 92075), (2494, 88900), (2540, 87290), (2900, 76454), (3010, 73660), (3175, 69832), (3556, 62350), (3683, 60200), (4060, 54610), (4300, 51562), (4445, 49880), (4988, 44450), (5075, 43688), (5080, 43645), (5461, 40600), (5800, 38227), (6020, 36830), (6235, 35560), (6350, 34916), (7112, 31175), (7366, 30100), (7525, 29464), (8120, 27305), (8600, 25781), (8729, 25400), (8890, 24940), (9976, 22225), (10150, 21844), (10922, 20300), (12040, 18415), (12470, 17780), (12700, 17458), (14732, 15050)]