219531270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{149341}}^1$

素因数の和:149365

約数の個数: 48

約数和(自身を含む): 612899568

約数和(自身を除く): 393368298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 149341, 298682, 448023, 746705, 896046, 1045387, 1493410, 2090774, 2240115, 3136161, 4480230, 5226935, 6272322, 7317709, 10453870, 14635418, 15680805, 21953127, 31361610, 36588545, 43906254, 73177090, 109765635, 219531270]

約数ペア:

[(1, 219531270), (2, 109765635), (3, 73177090), (5, 43906254), (6, 36588545), (7, 31361610), (10, 21953127), (14, 15680805), (15, 14635418), (21, 10453870), (30, 7317709), (35, 6272322), (42, 5226935), (49, 4480230), (70, 3136161), (98, 2240115), (105, 2090774), (147, 1493410), (210, 1045387), (245, 896046), (294, 746705), (490, 448023), (735, 298682), (1470, 149341)]