229738778890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13781}}^1\times {\mathrm{27329}}^1$

素因数の和:41178

約数の個数: 32

約数和(自身を含む): 420354858960

約数和(自身を除く): 190616080070

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 13781, 27329, 27562, 54658, 68905, 136645, 137810, 273290, 840641, 1667069, 1681282, 3334138, 4203205, 8335345, 8406410, 16670690, 376620949, 753241898, 1883104745, 3766209490, 22973877889, 45947755778, 114869389445, 229738778890]

約数ペア:

[(1, 229738778890), (2, 114869389445), (5, 45947755778), (10, 22973877889), (61, 3766209490), (122, 1883104745), (305, 753241898), (610, 376620949), (13781, 16670690), (27329, 8406410), (27562, 8335345), (54658, 4203205), (68905, 3334138), (136645, 1681282), (137810, 1667069), (273290, 840641)]