221355792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219599}}^1$

素因数の和:219620

約数の個数: 60

約数和(自身を含む): 707990400

約数和(自身を除く): 486634608

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, 219599, 439198, 658797, 878396, 1317594, 1537193, 1756792, 1976391, 2635188, 3074386, 3513584, 3952782, 4611579, 5270376, 6148772, 7905564, 9223158, 10540752, 12297544, 13834737, 15811128, 18446316, 24595088, 27669474, 31622256, 36892632, 55338948, 73785264, 110677896, 221355792]

約数ペア:

[(1, 221355792), (2, 110677896), (3, 73785264), (4, 55338948), (6, 36892632), (7, 31622256), (8, 27669474), (9, 24595088), (12, 18446316), (14, 15811128), (16, 13834737), (18, 12297544), (21, 10540752), (24, 9223158), (28, 7905564), (36, 6148772), (42, 5270376), (48, 4611579), (56, 3952782), (63, 3513584), (72, 3074386), (84, 2635188), (112, 1976391), (126, 1756792), (144, 1537193), (168, 1317594), (252, 878396), (336, 658797), (504, 439198), (1008, 219599)]