207639420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2627

約数の個数: 96

約数和(自身を含む): 614476800

約数和(自身を除く): 406837380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 47, 58, 60, 87, 94, 116, 141, 145, 174, 188, 235, 282, 290, 348, 435, 470, 564, 580, 705, 870, 940, 1363, 1410, 1740, 2539, 2726, 2820, 4089, 5078, 5452, 6815, 7617, 8178, 10156, 12695, 13630, 15234, 16356, 20445, 25390, 27260, 30468, 38085, 40890, 50780, 73631, 76170, 81780, 119333, 147262, 152340, 220893, 238666, 294524, 357999, 368155, 441786, 477332, 596665, 715998, 736310, 883572, 1104465, 1193330, 1431996, 1472620, 1789995, 2208930, 2386660, 3460657, 3579990, 4417860, 6921314, 7159980, 10381971, 13842628, 17303285, 20763942, 34606570, 41527884, 51909855, 69213140, 103819710, 207639420]

約数ペア:

[(1, 207639420), (2, 103819710), (3, 69213140), (4, 51909855), (5, 41527884), (6, 34606570), (10, 20763942), (12, 17303285), (15, 13842628), (20, 10381971), (29, 7159980), (30, 6921314), (47, 4417860), (58, 3579990), (60, 3460657), (87, 2386660), (94, 2208930), (116, 1789995), (141, 1472620), (145, 1431996), (174, 1193330), (188, 1104465), (235, 883572), (282, 736310), (290, 715998), (348, 596665), (435, 477332), (470, 441786), (564, 368155), (580, 357999), (705, 294524), (870, 238666), (940, 220893), (1363, 152340), (1410, 147262), (1740, 119333), (2539, 81780), (2726, 76170), (2820, 73631), (4089, 50780), (5078, 40890), (5452, 38085), (6815, 30468), (7617, 27260), (8178, 25390), (10156, 20445), (12695, 16356), (13630, 15234)]