199152018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11987}}^1$

素因数の和:12079

約数の個数: 48

約数和(自身を含む): 471272256

約数和(自身を除く): 272120238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 11987, 16614, 23974, 35961, 71922, 107883, 155831, 215766, 311662, 467493, 851077, 934986, 1402479, 1702154, 2553231, 2804958, 5106462, 7659693, 11064001, 15319386, 22128002, 33192003, 66384006, 99576009, 199152018]

約数ペア:

[(1, 199152018), (2, 99576009), (3, 66384006), (6, 33192003), (9, 22128002), (13, 15319386), (18, 11064001), (26, 7659693), (39, 5106462), (71, 2804958), (78, 2553231), (117, 1702154), (142, 1402479), (213, 934986), (234, 851077), (426, 467493), (639, 311662), (923, 215766), (1278, 155831), (1846, 107883), (2769, 71922), (5538, 35961), (8307, 23974), (11987, 16614)]