206814420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 438950700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 109, 127, 166, 180, 218, 249, 254, 327, 332, 381, 415, 436, 498, 508, 545, 635, 654, 747, 762, 830, 981, 996, 1090, 1143, 1245, 1270, 1308, 1494, 1524, 1635, 1660, 1905, 1962, 2180, 2286, 2490, 2540, 2988, 3270, 3735, 3810, 3924, 4572, 4905, 4980, 5715, 6540, 7470, 7620, 9047, 9810, 10541, 11430, 13843, 14940, 18094, 19620, 21082, 22860, 27141, 27686, 31623, 36188, 41529, 42164, 45235, 52705, 54282, 55372, 63246, 69215, 81423, 83058, 90470, 94869, 105410, 108564, 124587, 126492, 135705, 138430, 158115, 162846, 166116, 180940, 189738, 207645, 210820, 249174, 271410, 276860, 316230, 325692, 379476, 407115, 415290, 474345, 498348, 542820, 622935, 632460, 814230, 830580, 948690, 1148969, 1245870, 1628460, 1897380, 2297938, 2491740, 3446907, 4595876, 5744845, 6893814, 10340721, 11489690, 13787628, 17234535, 20681442, 22979380, 34469070, 41362884, 51703605, 68938140, 103407210, 206814420]

約数ペア:

[(1, 206814420), (2, 103407210), (3, 68938140), (4, 51703605), (5, 41362884), (6, 34469070), (9, 22979380), (10, 20681442), (12, 17234535), (15, 13787628), (18, 11489690), (20, 10340721), (30, 6893814), (36, 5744845), (45, 4595876), (60, 3446907), (83, 2491740), (90, 2297938), (109, 1897380), (127, 1628460), (166, 1245870), (180, 1148969), (218, 948690), (249, 830580), (254, 814230), (327, 632460), (332, 622935), (381, 542820), (415, 498348), (436, 474345), (498, 415290), (508, 407115), (545, 379476), (635, 325692), (654, 316230), (747, 276860), (762, 271410), (830, 249174), (981, 210820), (996, 207645), (1090, 189738), (1143, 180940), (1245, 166116), (1270, 162846), (1308, 158115), (1494, 138430), (1524, 135705), (1635, 126492), (1660, 124587), (1905, 108564), (1962, 105410), (2180, 94869), (2286, 90470), (2490, 83058), (2540, 81423), (2988, 69215), (3270, 63246), (3735, 55372), (3810, 54282), (3924, 52705), (4572, 45235), (4905, 42164), (4980, 41529), (5715, 36188), (6540, 31623), (7470, 27686), (7620, 27141), (9047, 22860), (9810, 21082), (10541, 19620), (11430, 18094), (13843, 14940)]