205357144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 427714560

約数和(自身を除く): 222357416

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 67, 68, 124, 134, 136, 248, 268, 527, 536, 727, 1054, 1139, 1454, 2077, 2108, 2278, 2908, 4154, 4216, 4556, 5816, 8308, 9112, 12359, 16616, 22537, 24718, 35309, 45074, 48709, 49436, 70618, 90148, 97418, 98872, 141236, 180296, 194836, 282472, 383129, 389672, 766258, 828053, 1509979, 1532516, 1656106, 3019958, 3065032, 3312212, 6039916, 6624424, 12079832, 25669643, 51339286, 102678572, 205357144]

約数ペア:

[(1, 205357144), (2, 102678572), (4, 51339286), (8, 25669643), (17, 12079832), (31, 6624424), (34, 6039916), (62, 3312212), (67, 3065032), (68, 3019958), (124, 1656106), (134, 1532516), (136, 1509979), (248, 828053), (268, 766258), (527, 389672), (536, 383129), (727, 282472), (1054, 194836), (1139, 180296), (1454, 141236), (2077, 98872), (2108, 97418), (2278, 90148), (2908, 70618), (4154, 49436), (4216, 48709), (4556, 45074), (5816, 35309), (8308, 24718), (9112, 22537), (12359, 16616)]