202138916

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21943}}^1$

素因数の和:22008

約数の個数: 36

約数和(自身を含む): 420271488

約数和(自身を除く): 218132572

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 21943, 43886, 87772, 153601, 307202, 614404, 1031321, 1075207, 2062642, 2150414, 4125284, 4300828, 7219247, 14438494, 28876988, 50534729, 101069458, 202138916]

約数ペア:

[(1, 202138916), (2, 101069458), (4, 50534729), (7, 28876988), (14, 14438494), (28, 7219247), (47, 4300828), (49, 4125284), (94, 2150414), (98, 2062642), (188, 1075207), (196, 1031321), (329, 614404), (658, 307202), (1316, 153601), (2303, 87772), (4606, 43886), (9212, 21943)]