200091880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 468795600

約数和(自身を除く): 268703720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 580, 724, 905, 953, 1160, 1448, 1810, 1906, 3620, 3812, 4765, 5249, 7240, 7624, 9530, 10498, 19060, 20996, 26245, 27637, 38120, 41992, 52490, 55274, 104980, 110548, 138185, 172493, 209960, 221096, 276370, 344986, 552740, 689972, 862465, 1105480, 1379944, 1724930, 3449860, 5002297, 6899720, 10004594, 20009188, 25011485, 40018376, 50022970, 100045940, 200091880]

約数ペア:

[(1, 200091880), (2, 100045940), (4, 50022970), (5, 40018376), (8, 25011485), (10, 20009188), (20, 10004594), (29, 6899720), (40, 5002297), (58, 3449860), (116, 1724930), (145, 1379944), (181, 1105480), (232, 862465), (290, 689972), (362, 552740), (580, 344986), (724, 276370), (905, 221096), (953, 209960), (1160, 172493), (1448, 138185), (1810, 110548), (1906, 104980), (3620, 55274), (3812, 52490), (4765, 41992), (5249, 38120), (7240, 27637), (7624, 26245), (9530, 20996), (10498, 19060)]