195932997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 327075840

約数和(自身を除く): 131142843

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 159, 171, 247, 477, 689, 741, 1007, 1663, 2067, 2223, 3021, 4989, 6201, 9063, 13091, 14967, 21619, 31597, 39273, 64857, 88139, 94791, 117819, 194571, 264417, 284373, 410761, 793251, 1145807, 1232283, 1674641, 3437421, 3696849, 5023923, 10312263, 15071769, 21770333, 65310999, 195932997]

約数ペア:

[(1, 195932997), (3, 65310999), (9, 21770333), (13, 15071769), (19, 10312263), (39, 5023923), (53, 3696849), (57, 3437421), (117, 1674641), (159, 1232283), (171, 1145807), (247, 793251), (477, 410761), (689, 284373), (741, 264417), (1007, 194571), (1663, 117819), (2067, 94791), (2223, 88139), (3021, 64857), (4989, 39273), (6201, 31597), (9063, 21619), (13091, 14967)]