199905408

素因数分解:

$2^7\times 3^5\times {\mathrm{6427}}^1$

素因数の和:6456

約数の個数: 96

約数和(自身を含む): 596646960

約数和(自身を除く): 396741552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 6427, 7776, 10368, 12854, 15552, 19281, 25708, 31104, 38562, 51416, 57843, 77124, 102832, 115686, 154248, 173529, 205664, 231372, 308496, 347058, 411328, 462744, 520587, 616992, 694116, 822656, 925488, 1041174, 1233984, 1388232, 1561761, 1850976, 2082348, 2467968, 2776464, 3123522, 3701952, 4164696, 5552928, 6247044, 7403904, 8329392, 11105856, 12494088, 16658784, 22211712, 24988176, 33317568, 49976352, 66635136, 99952704, 199905408]

約数ペア:

[(1, 199905408), (2, 99952704), (3, 66635136), (4, 49976352), (6, 33317568), (8, 24988176), (9, 22211712), (12, 16658784), (16, 12494088), (18, 11105856), (24, 8329392), (27, 7403904), (32, 6247044), (36, 5552928), (48, 4164696), (54, 3701952), (64, 3123522), (72, 2776464), (81, 2467968), (96, 2082348), (108, 1850976), (128, 1561761), (144, 1388232), (162, 1233984), (192, 1041174), (216, 925488), (243, 822656), (288, 694116), (324, 616992), (384, 520587), (432, 462744), (486, 411328), (576, 347058), (648, 308496), (864, 231372), (972, 205664), (1152, 173529), (1296, 154248), (1728, 115686), (1944, 102832), (2592, 77124), (3456, 57843), (3888, 51416), (5184, 38562), (6427, 31104), (7776, 25708), (10368, 19281), (12854, 15552)]