197828982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19661}}^1$

素因数の和:19725

約数の個数: 48

約数和(自身を含む): 472359888

約数和(自身を除く): 274530906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 19661, 39322, 58983, 117966, 176949, 255593, 353898, 511186, 766779, 845423, 1533558, 1690846, 2300337, 2536269, 4600674, 5072538, 7608807, 10990499, 15217614, 21980998, 32971497, 65942994, 98914491, 197828982]

約数ペア:

[(1, 197828982), (2, 98914491), (3, 65942994), (6, 32971497), (9, 21980998), (13, 15217614), (18, 10990499), (26, 7608807), (39, 5072538), (43, 4600674), (78, 2536269), (86, 2300337), (117, 1690846), (129, 1533558), (234, 845423), (258, 766779), (387, 511186), (559, 353898), (774, 255593), (1118, 176949), (1677, 117966), (3354, 58983), (5031, 39322), (10062, 19661)]