220100272

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53113}}^1$

素因数の和:53165

約数の個数: 40

約数和(自身を含む): 500546336

約数和(自身を除く): 280446064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 53113, 106226, 212452, 371791, 424904, 743582, 849808, 1487164, 1965181, 2974328, 3930362, 5948656, 7860724, 13756267, 15721448, 27512534, 31442896, 55025068, 110050136, 220100272]

約数ペア:

[(1, 220100272), (2, 110050136), (4, 55025068), (7, 31442896), (8, 27512534), (14, 15721448), (16, 13756267), (28, 7860724), (37, 5948656), (56, 3930362), (74, 2974328), (112, 1965181), (148, 1487164), (259, 849808), (296, 743582), (518, 424904), (592, 371791), (1036, 212452), (2072, 106226), (4144, 53113)]