202138972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1301}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 419973120

約数和(自身を除く): 217834148

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 434, 716, 868, 1253, 1301, 2506, 2602, 5012, 5204, 5549, 9107, 11098, 18214, 22196, 36428, 38843, 40331, 77686, 80662, 155372, 161324, 232879, 282317, 465758, 564634, 931516, 1129268, 1630153, 3260306, 6520612, 7219249, 14438498, 28876996, 50534743, 101069486, 202138972]

約数ペア:

[(1, 202138972), (2, 101069486), (4, 50534743), (7, 28876996), (14, 14438498), (28, 7219249), (31, 6520612), (62, 3260306), (124, 1630153), (179, 1129268), (217, 931516), (358, 564634), (434, 465758), (716, 282317), (868, 232879), (1253, 161324), (1301, 155372), (2506, 80662), (2602, 77686), (5012, 40331), (5204, 38843), (5549, 36428), (9107, 22196), (11098, 18214)]