205458876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{271771}}^1$

素因数の和:271791

約数の個数: 48

約数和(自身を含む): 608769280

約数和(自身を除く): 403310404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 271771, 543542, 815313, 1087084, 1630626, 1902397, 2445939, 3261252, 3804794, 4891878, 5707191, 7337817, 7609588, 9783756, 11414382, 14675634, 17121573, 22828764, 29351268, 34243146, 51364719, 68486292, 102729438, 205458876]

約数ペア:

[(1, 205458876), (2, 102729438), (3, 68486292), (4, 51364719), (6, 34243146), (7, 29351268), (9, 22828764), (12, 17121573), (14, 14675634), (18, 11414382), (21, 9783756), (27, 7609588), (28, 7337817), (36, 5707191), (42, 4891878), (54, 3804794), (63, 3261252), (84, 2445939), (108, 1902397), (126, 1630626), (189, 1087084), (252, 815313), (378, 543542), (756, 271771)]