221896516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 428299200

約数和(自身を除く): 206402684

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 83, 116, 166, 332, 551, 1102, 1213, 1577, 2204, 2407, 2426, 3154, 4814, 4852, 6308, 9628, 23047, 35177, 45733, 46094, 70354, 91466, 92188, 100679, 140708, 182932, 201358, 402716, 668363, 1336726, 1912901, 2673452, 2919691, 3825802, 5839382, 7651604, 11678764, 55474129, 110948258, 221896516]

約数ペア:

[(1, 221896516), (2, 110948258), (4, 55474129), (19, 11678764), (29, 7651604), (38, 5839382), (58, 3825802), (76, 2919691), (83, 2673452), (116, 1912901), (166, 1336726), (332, 668363), (551, 402716), (1102, 201358), (1213, 182932), (1577, 140708), (2204, 100679), (2407, 92188), (2426, 91466), (3154, 70354), (4814, 46094), (4852, 45733), (6308, 35177), (9628, 23047)]