197871462

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 439126272

約数和(自身を除く): 241254810

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 142, 213, 214, 321, 426, 639, 642, 963, 1278, 1447, 1926, 2894, 4341, 7597, 8682, 13023, 15194, 22791, 26046, 45582, 68373, 102737, 136746, 154829, 205474, 308211, 309658, 464487, 616422, 924633, 928974, 1393461, 1849266, 2786922, 10992859, 21985718, 32978577, 65957154, 98935731, 197871462]

約数ペア:

[(1, 197871462), (2, 98935731), (3, 65957154), (6, 32978577), (9, 21985718), (18, 10992859), (71, 2786922), (107, 1849266), (142, 1393461), (213, 928974), (214, 924633), (321, 616422), (426, 464487), (639, 309658), (642, 308211), (963, 205474), (1278, 154829), (1447, 136746), (1926, 102737), (2894, 68373), (4341, 45582), (7597, 26046), (8682, 22791), (13023, 15194)]