218239630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3251}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 460444176

約数和(自身を除く): 242204546

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 3251, 4795, 6502, 6713, 9590, 13426, 16255, 22757, 32510, 33565, 45514, 67130, 113785, 159299, 227570, 318598, 445387, 796495, 890774, 1592990, 2226935, 3117709, 4453870, 6235418, 15588545, 21823963, 31177090, 43647926, 109119815, 218239630]

約数ペア:

[(1, 218239630), (2, 109119815), (5, 43647926), (7, 31177090), (10, 21823963), (14, 15588545), (35, 6235418), (49, 4453870), (70, 3117709), (98, 2226935), (137, 1592990), (245, 890774), (274, 796495), (490, 445387), (685, 318598), (959, 227570), (1370, 159299), (1918, 113785), (3251, 67130), (4795, 45514), (6502, 33565), (6713, 32510), (9590, 22757), (13426, 16255)]