219982890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431339}}^1$

素因数の和:431366

約数の個数: 32

約数和(自身を含む): 559016640

約数和(自身を除く): 339033750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 431339, 862678, 1294017, 2156695, 2588034, 4313390, 6470085, 7332763, 12940170, 14665526, 21998289, 36663815, 43996578, 73327630, 109991445, 219982890]

約数ペア:

[(1, 219982890), (2, 109991445), (3, 73327630), (5, 43996578), (6, 36663815), (10, 21998289), (15, 14665526), (17, 12940170), (30, 7332763), (34, 6470085), (51, 4313390), (85, 2588034), (102, 2156695), (170, 1294017), (255, 862678), (510, 431339)]