221320162056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1356727}}^1$

素因数の和:1357714

約数の個数: 64

約数和(自身を含む): 632995015680

約数和(自身を除く): 411674853624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 971, 1942, 2913, 3884, 5826, 6797, 7768, 11652, 13594, 20391, 23304, 27188, 40782, 54376, 81564, 163128, 1356727, 2713454, 4070181, 5426908, 8140362, 9497089, 10853816, 16280724, 18994178, 28491267, 32561448, 37988356, 56982534, 75976712, 113965068, 227930136, 1317381917, 2634763834, 3952145751, 5269527668, 7904291502, 9221673419, 10539055336, 15808583004, 18443346838, 27665020257, 31617166008, 36886693676, 55330040514, 73773387352, 110660081028, 221320162056]

約数ペア:

[(1, 221320162056), (2, 110660081028), (3, 73773387352), (4, 55330040514), (6, 36886693676), (7, 31617166008), (8, 27665020257), (12, 18443346838), (14, 15808583004), (21, 10539055336), (24, 9221673419), (28, 7904291502), (42, 5269527668), (56, 3952145751), (84, 2634763834), (168, 1317381917), (971, 227930136), (1942, 113965068), (2913, 75976712), (3884, 56982534), (5826, 37988356), (6797, 32561448), (7768, 28491267), (11652, 18994178), (13594, 16280724), (20391, 10853816), (23304, 9497089), (27188, 8140362), (40782, 5426908), (54376, 4070181), (81564, 2713454), (163128, 1356727)]