216879572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1327}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 468518400

約数和(自身を除く): 251638828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 449, 898, 1327, 1796, 2654, 3143, 5308, 5837, 6286, 9289, 11674, 12572, 17251, 18578, 23348, 34502, 37156, 40859, 69004, 81718, 120757, 163436, 241514, 483028, 595823, 1191646, 2383292, 4170761, 7745699, 8341522, 15491398, 16683044, 30982796, 54219893, 108439786, 216879572]

約数ペア:

[(1, 216879572), (2, 108439786), (4, 54219893), (7, 30982796), (13, 16683044), (14, 15491398), (26, 8341522), (28, 7745699), (52, 4170761), (91, 2383292), (182, 1191646), (364, 595823), (449, 483028), (898, 241514), (1327, 163436), (1796, 120757), (2654, 81718), (3143, 69004), (5308, 40859), (5837, 37156), (6286, 34502), (9289, 23348), (11674, 18578), (12572, 17251)]