201512612

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 412446720

約数和(自身を除く): 210934108

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 223, 236, 413, 446, 547, 826, 892, 1094, 1561, 1652, 2188, 3122, 3829, 6244, 7658, 13157, 15316, 26314, 32273, 52628, 64546, 92099, 121981, 129092, 184198, 225911, 243962, 368396, 451822, 487924, 853867, 903644, 1707734, 3415468, 7196879, 14393758, 28787516, 50378153, 100756306, 201512612]

約数ペア:

[(1, 201512612), (2, 100756306), (4, 50378153), (7, 28787516), (14, 14393758), (28, 7196879), (59, 3415468), (118, 1707734), (223, 903644), (236, 853867), (413, 487924), (446, 451822), (547, 368396), (826, 243962), (892, 225911), (1094, 184198), (1561, 129092), (1652, 121981), (2188, 92099), (3122, 64546), (3829, 52628), (6244, 32273), (7658, 26314), (13157, 15316)]