196821387

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 350208000

約数和(自身を除く): 153386613

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1953, 4557, 4799, 5859, 13671, 14397, 33593, 41013, 43191, 100779, 129573, 148769, 235151, 302337, 446307, 705453, 907011, 1041383, 1338921, 2116359, 3124149, 4016763, 6349077, 7289681, 9372447, 21869043, 28117341, 65607129, 196821387]

約数ペア:

[(1, 196821387), (3, 65607129), (7, 28117341), (9, 21869043), (21, 9372447), (27, 7289681), (31, 6349077), (49, 4016763), (63, 3124149), (93, 2116359), (147, 1338921), (189, 1041383), (217, 907011), (279, 705453), (441, 446307), (651, 302337), (837, 235151), (1323, 148769), (1519, 129573), (1953, 100779), (4557, 43191), (4799, 41013), (5859, 33593), (13671, 14397)]