198917964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{263119}}^1$

素因数の和:263139

約数の個数: 48

約数和(自身を含む): 589388800

約数和(自身を除く): 390470836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 263119, 526238, 789357, 1052476, 1578714, 1841833, 2368071, 3157428, 3683666, 4736142, 5525499, 7104213, 7367332, 9472284, 11050998, 14208426, 16576497, 22101996, 28416852, 33152994, 49729491, 66305988, 99458982, 198917964]

約数ペア:

[(1, 198917964), (2, 99458982), (3, 66305988), (4, 49729491), (6, 33152994), (7, 28416852), (9, 22101996), (12, 16576497), (14, 14208426), (18, 11050998), (21, 9472284), (27, 7367332), (28, 7104213), (36, 5525499), (42, 4736142), (54, 3683666), (63, 3157428), (84, 2368071), (108, 1841833), (126, 1578714), (189, 1052476), (252, 789357), (378, 526238), (756, 263119)]