198013554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1060

約数の個数: 72

約数和(自身を含む): 467880192

約数和(自身を除く): 269866638

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 722, 983, 1083, 1178, 1767, 1966, 2166, 2949, 3249, 3534, 5301, 5898, 6498, 8847, 10602, 11191, 17694, 18677, 22382, 30473, 33573, 37354, 56031, 60946, 67146, 91419, 100719, 112062, 168093, 182838, 201438, 274257, 336186, 354863, 548514, 578987, 709726, 1064589, 1157974, 1736961, 2129178, 3193767, 3473922, 5210883, 6387534, 10421766, 11000753, 22001506, 33002259, 66004518, 99006777, 198013554]

約数ペア:

[(1, 198013554), (2, 99006777), (3, 66004518), (6, 33002259), (9, 22001506), (18, 11000753), (19, 10421766), (31, 6387534), (38, 5210883), (57, 3473922), (62, 3193767), (93, 2129178), (114, 1736961), (171, 1157974), (186, 1064589), (279, 709726), (342, 578987), (361, 548514), (558, 354863), (589, 336186), (722, 274257), (983, 201438), (1083, 182838), (1178, 168093), (1767, 112062), (1966, 100719), (2166, 91419), (2949, 67146), (3249, 60946), (3534, 56031), (5301, 37354), (5898, 33573), (6498, 30473), (8847, 22382), (10602, 18677), (11191, 17694)]