201346984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 405504000

約数和(自身を除く): 204157016

約数列:

[1, 2, 4, 8, 31, 43, 62, 79, 86, 124, 158, 172, 239, 248, 316, 344, 478, 632, 956, 1333, 1912, 2449, 2666, 3397, 4898, 5332, 6794, 7409, 9796, 10277, 10664, 13588, 14818, 18881, 19592, 20554, 27176, 29636, 37762, 41108, 59272, 75524, 82216, 105307, 151048, 210614, 318587, 421228, 585311, 637174, 811883, 842456, 1170622, 1274348, 1623766, 2341244, 2548696, 3247532, 4682488, 6495064, 25168373, 50336746, 100673492, 201346984]

約数ペア:

[(1, 201346984), (2, 100673492), (4, 50336746), (8, 25168373), (31, 6495064), (43, 4682488), (62, 3247532), (79, 2548696), (86, 2341244), (124, 1623766), (158, 1274348), (172, 1170622), (239, 842456), (248, 811883), (316, 637174), (344, 585311), (478, 421228), (632, 318587), (956, 210614), (1333, 151048), (1912, 105307), (2449, 82216), (2666, 75524), (3397, 59272), (4898, 41108), (5332, 37762), (6794, 29636), (7409, 27176), (9796, 20554), (10277, 19592), (10664, 18881), (13588, 14818)]