221578416

素因数分解:

$2^4\times 3^4\times {\mathrm{170971}}^1$

素因数の和:170991

約数の個数: 50

約数和(自身を含む): 641315972

約数和(自身を除く): 419737556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 170971, 341942, 512913, 683884, 1025826, 1367768, 1538739, 2051652, 2735536, 3077478, 4103304, 4616217, 6154956, 8206608, 9232434, 12309912, 13848651, 18464868, 24619824, 27697302, 36929736, 55394604, 73859472, 110789208, 221578416]

約数ペア:

[(1, 221578416), (2, 110789208), (3, 73859472), (4, 55394604), (6, 36929736), (8, 27697302), (9, 24619824), (12, 18464868), (16, 13848651), (18, 12309912), (24, 9232434), (27, 8206608), (36, 6154956), (48, 4616217), (54, 4103304), (72, 3077478), (81, 2735536), (108, 2051652), (144, 1538739), (162, 1367768), (216, 1025826), (324, 683884), (432, 512913), (648, 341942), (1296, 170971)]