206521304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 451215360

約数和(自身を除く): 244694056

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 127, 136, 187, 254, 374, 508, 748, 1016, 1087, 1397, 1496, 2159, 2174, 2794, 4318, 4348, 5588, 8636, 8696, 11176, 11957, 17272, 18479, 23749, 23914, 36958, 47498, 47828, 73916, 94996, 95656, 138049, 147832, 189992, 203269, 276098, 406538, 552196, 813076, 1104392, 1518539, 1626152, 2346833, 3037078, 4693666, 6074156, 9387332, 12148312, 18774664, 25815163, 51630326, 103260652, 206521304]

約数ペア:

[(1, 206521304), (2, 103260652), (4, 51630326), (8, 25815163), (11, 18774664), (17, 12148312), (22, 9387332), (34, 6074156), (44, 4693666), (68, 3037078), (88, 2346833), (127, 1626152), (136, 1518539), (187, 1104392), (254, 813076), (374, 552196), (508, 406538), (748, 276098), (1016, 203269), (1087, 189992), (1397, 147832), (1496, 138049), (2159, 95656), (2174, 94996), (2794, 73916), (4318, 47828), (4348, 47498), (5588, 36958), (8636, 23914), (8696, 23749), (11176, 18479), (11957, 17272)]