209931372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{277687}}^1$

素因数の和:277707

約数の個数: 48

約数和(自身を含む): 622021120

約数和(自身を除く): 412089748

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, 277687, 555374, 833061, 1110748, 1666122, 1943809, 2499183, 3332244, 3887618, 4998366, 5831427, 7497549, 7775236, 9996732, 11662854, 14995098, 17494281, 23325708, 29990196, 34988562, 52482843, 69977124, 104965686, 209931372]

約数ペア:

[(1, 209931372), (2, 104965686), (3, 69977124), (4, 52482843), (6, 34988562), (7, 29990196), (9, 23325708), (12, 17494281), (14, 14995098), (18, 11662854), (21, 9996732), (27, 7775236), (28, 7497549), (36, 5831427), (42, 4998366), (54, 3887618), (63, 3332244), (84, 2499183), (108, 1943809), (126, 1666122), (189, 1110748), (252, 833061), (378, 555374), (756, 277687)]