209360984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{219917}}^1$

素因数の和:219947

約数の個数: 32

約数和(自身を含む): 475022880

約数和(自身を除く): 265661896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 219917, 439834, 879668, 1539419, 1759336, 3078838, 3738589, 6157676, 7477178, 12315352, 14954356, 26170123, 29908712, 52340246, 104680492, 209360984]

約数ペア:

[(1, 209360984), (2, 104680492), (4, 52340246), (7, 29908712), (8, 26170123), (14, 14954356), (17, 12315352), (28, 7477178), (34, 6157676), (56, 3738589), (68, 3078838), (119, 1759336), (136, 1539419), (238, 879668), (476, 439834), (952, 219917)]