205392348

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{30187}}^1$

素因数の和:30213

約数の個数: 72

約数和(自身を含む): 615352192

約数和(自身を除く): 409959844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 30187, 60374, 90561, 120748, 181122, 211309, 271683, 362244, 422618, 543366, 633927, 815049, 845236, 1086732, 1267854, 1630098, 1901781, 2445147, 2535708, 3260196, 3803562, 4890294, 5705343, 7335441, 7607124, 9780588, 11410686, 14670882, 17116029, 22821372, 29341764, 34232058, 51348087, 68464116, 102696174, 205392348]

約数ペア:

[(1, 205392348), (2, 102696174), (3, 68464116), (4, 51348087), (6, 34232058), (7, 29341764), (9, 22821372), (12, 17116029), (14, 14670882), (18, 11410686), (21, 9780588), (27, 7607124), (28, 7335441), (36, 5705343), (42, 4890294), (54, 3803562), (63, 3260196), (81, 2535708), (84, 2445147), (108, 1901781), (126, 1630098), (162, 1267854), (189, 1086732), (243, 845236), (252, 815049), (324, 633927), (378, 543366), (486, 422618), (567, 362244), (756, 271683), (972, 211309), (1134, 181122), (1701, 120748), (2268, 90561), (3402, 60374), (6804, 30187)]