196392978

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 449003520

約数和(自身を除く): 252610542

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 223, 282, 347, 423, 446, 669, 694, 846, 1041, 1269, 1338, 2007, 2082, 2538, 3123, 4014, 6021, 6246, 9369, 10481, 12042, 16309, 18738, 20962, 31443, 32618, 48927, 62886, 77381, 94329, 97854, 146781, 154762, 188658, 232143, 282987, 293562, 440343, 464286, 565974, 696429, 880686, 1392858, 2089287, 3636907, 4178574, 7273814, 10910721, 21821442, 32732163, 65464326, 98196489, 196392978]

約数ペア:

[(1, 196392978), (2, 98196489), (3, 65464326), (6, 32732163), (9, 21821442), (18, 10910721), (27, 7273814), (47, 4178574), (54, 3636907), (94, 2089287), (141, 1392858), (223, 880686), (282, 696429), (347, 565974), (423, 464286), (446, 440343), (669, 293562), (694, 282987), (846, 232143), (1041, 188658), (1269, 154762), (1338, 146781), (2007, 97854), (2082, 94329), (2538, 77381), (3123, 62886), (4014, 48927), (6021, 32618), (6246, 31443), (9369, 20962), (10481, 18738), (12042, 16309)]