221035248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219281}}^1$

素因数の和:219302

約数の個数: 60

約数和(自身を含む): 706965168

約数和(自身を除く): 485929920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 219281, 438562, 657843, 877124, 1315686, 1534967, 1754248, 1973529, 2631372, 3069934, 3508496, 3947058, 4604901, 5262744, 6139868, 7894116, 9209802, 10525488, 12279736, 13814703, 15788232, 18419604, 24559472, 27629406, 31576464, 36839208, 55258812, 73678416, 110517624, 221035248]

約数ペア:

[(1, 221035248), (2, 110517624), (3, 73678416), (4, 55258812), (6, 36839208), (7, 31576464), (8, 27629406), (9, 24559472), (12, 18419604), (14, 15788232), (16, 13814703), (18, 12279736), (21, 10525488), (24, 9209802), (28, 7894116), (36, 6139868), (42, 5262744), (48, 4604901), (56, 3947058), (63, 3508496), (72, 3069934), (84, 2631372), (112, 1973529), (126, 1754248), (144, 1534967), (168, 1315686), (252, 877124), (336, 657843), (504, 438562), (1008, 219281)]