390258204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{201997}}^1$

素因数の和:202034

約数の個数: 48

約数和(自身を含む): 1085941248

約数和(自身を除く): 695683044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 201997, 403994, 605991, 807988, 1211982, 1413979, 2423964, 2827958, 4241937, 4645931, 5655916, 8483874, 9291862, 13937793, 16967748, 18583724, 27875586, 32521517, 55751172, 65043034, 97564551, 130086068, 195129102, 390258204]

約数ペア:

[(1, 390258204), (2, 195129102), (3, 130086068), (4, 97564551), (6, 65043034), (7, 55751172), (12, 32521517), (14, 27875586), (21, 18583724), (23, 16967748), (28, 13937793), (42, 9291862), (46, 8483874), (69, 5655916), (84, 4645931), (92, 4241937), (138, 2827958), (161, 2423964), (276, 1413979), (322, 1211982), (483, 807988), (644, 605991), (966, 403994), (1932, 201997)]