196308486520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{140731}}^1$

素因数の和:141596

約数の個数: 64

約数和(自身を含む): 452526560640

約数和(自身を除く): 256218074120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 811, 860, 1622, 1720, 3244, 4055, 6488, 8110, 16220, 32440, 34873, 69746, 139492, 140731, 174365, 278984, 281462, 348730, 562924, 697460, 703655, 1125848, 1394920, 1407310, 2814620, 5629240, 6051433, 12102866, 24205732, 30257165, 48411464, 60514330, 114132841, 121028660, 228265682, 242057320, 456531364, 570664205, 913062728, 1141328410, 2282656820, 4565313640, 4907712163, 9815424326, 19630848652, 24538560815, 39261697304, 49077121630, 98154243260, 196308486520]

約数ペア:

[(1, 196308486520), (2, 98154243260), (4, 49077121630), (5, 39261697304), (8, 24538560815), (10, 19630848652), (20, 9815424326), (40, 4907712163), (43, 4565313640), (86, 2282656820), (172, 1141328410), (215, 913062728), (344, 570664205), (430, 456531364), (811, 242057320), (860, 228265682), (1622, 121028660), (1720, 114132841), (3244, 60514330), (4055, 48411464), (6488, 30257165), (8110, 24205732), (16220, 12102866), (32440, 6051433), (34873, 5629240), (69746, 2814620), (139492, 1407310), (140731, 1394920), (174365, 1125848), (278984, 703655), (281462, 697460), (348730, 562924)]