201227859

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2389}}^1$

素因数の和:2600

約数の個数: 36

約数和(自身を含む): 340030080

約数和(自身を除く): 138802221

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 1337, 1719, 2389, 4011, 7167, 9359, 12033, 16723, 21501, 28077, 50169, 84231, 117061, 150507, 351183, 456299, 1053549, 1368897, 3194093, 4106691, 9582279, 22358651, 28746837, 67075953, 201227859]

約数ペア:

[(1, 201227859), (3, 67075953), (7, 28746837), (9, 22358651), (21, 9582279), (49, 4106691), (63, 3194093), (147, 1368897), (191, 1053549), (441, 456299), (573, 351183), (1337, 150507), (1719, 117061), (2389, 84231), (4011, 50169), (7167, 28077), (9359, 21501), (12033, 16723)]