197942004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8999}}^1$

素因数の和:9069

約数の個数: 72

約数和(自身を含む): 550368000

約数和(自身を除く): 352425996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 8999, 10998, 17998, 21996, 26997, 35996, 53994, 80991, 107988, 116987, 161982, 233974, 323964, 350961, 422953, 467948, 701922, 845906, 1052883, 1268859, 1403844, 1691812, 2105766, 2537718, 3806577, 4211532, 5075436, 5498389, 7613154, 10996778, 15226308, 16495167, 21993556, 32990334, 49485501, 65980668, 98971002, 197942004]

約数ペア:

[(1, 197942004), (2, 98971002), (3, 65980668), (4, 49485501), (6, 32990334), (9, 21993556), (12, 16495167), (13, 15226308), (18, 10996778), (26, 7613154), (36, 5498389), (39, 5075436), (47, 4211532), (52, 3806577), (78, 2537718), (94, 2105766), (117, 1691812), (141, 1403844), (156, 1268859), (188, 1052883), (234, 845906), (282, 701922), (423, 467948), (468, 422953), (564, 350961), (611, 323964), (846, 233974), (1222, 161982), (1692, 116987), (1833, 107988), (2444, 80991), (3666, 53994), (5499, 35996), (7332, 26997), (8999, 21996), (10998, 17998)]