197804790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4513}}^1$

素因数の和:5013

約数の個数: 48

約数和(自身を含む): 515462688

約数和(自身を除く): 317657898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 974, 1461, 2435, 2922, 4383, 4513, 4870, 7305, 8766, 9026, 13539, 14610, 21915, 22565, 27078, 40617, 43830, 45130, 67695, 81234, 135390, 203085, 406170, 2197831, 4395662, 6593493, 10989155, 13186986, 19780479, 21978310, 32967465, 39560958, 65934930, 98902395, 197804790]

約数ペア:

[(1, 197804790), (2, 98902395), (3, 65934930), (5, 39560958), (6, 32967465), (9, 21978310), (10, 19780479), (15, 13186986), (18, 10989155), (30, 6593493), (45, 4395662), (90, 2197831), (487, 406170), (974, 203085), (1461, 135390), (2435, 81234), (2922, 67695), (4383, 45130), (4513, 43830), (4870, 40617), (7305, 27078), (8766, 22565), (9026, 21915), (13539, 14610)]