188421268

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 409632552

約数和(自身を除く): 221211284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 193, 196, 238, 293, 386, 476, 586, 772, 833, 1172, 1351, 1666, 2051, 2702, 3281, 3332, 4102, 4981, 5404, 6562, 8204, 9457, 9962, 13124, 14357, 18914, 19924, 22967, 28714, 34867, 37828, 45934, 56549, 57428, 69734, 91868, 113098, 139468, 160769, 226196, 244069, 321538, 395843, 488138, 643076, 791686, 961333, 976276, 1583372, 1922666, 2770901, 3845332, 5541802, 6729331, 11083604, 13458662, 26917324, 47105317, 94210634, 188421268]

約数ペア:

[(1, 188421268), (2, 94210634), (4, 47105317), (7, 26917324), (14, 13458662), (17, 11083604), (28, 6729331), (34, 5541802), (49, 3845332), (68, 2770901), (98, 1922666), (119, 1583372), (193, 976276), (196, 961333), (238, 791686), (293, 643076), (386, 488138), (476, 395843), (586, 321538), (772, 244069), (833, 226196), (1172, 160769), (1351, 139468), (1666, 113098), (2051, 91868), (2702, 69734), (3281, 57428), (3332, 56549), (4102, 45934), (4981, 37828), (5404, 34867), (6562, 28714), (8204, 22967), (9457, 19924), (9962, 18914), (13124, 14357)]