201188120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102647}}^1$

素因数の和:102672

約数の個数: 48

約数和(自身を含む): 526584240

約数和(自身を除く): 325396120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102647, 205294, 410588, 513235, 718529, 821176, 1026470, 1437058, 2052940, 2874116, 3592645, 4105880, 5029703, 5748232, 7185290, 10059406, 14370580, 20118812, 25148515, 28741160, 40237624, 50297030, 100594060, 201188120]

約数ペア:

[(1, 201188120), (2, 100594060), (4, 50297030), (5, 40237624), (7, 28741160), (8, 25148515), (10, 20118812), (14, 14370580), (20, 10059406), (28, 7185290), (35, 5748232), (40, 5029703), (49, 4105880), (56, 3592645), (70, 2874116), (98, 2052940), (140, 1437058), (196, 1026470), (245, 821176), (280, 718529), (392, 513235), (490, 410588), (980, 205294), (1960, 102647)]