208774620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68227}}^1$

素因数の和:68259

約数の個数: 72

約数和(自身を含む): 670544784

約数和(自身を除く): 461770164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 68227, 136454, 204681, 272908, 341135, 409362, 614043, 682270, 818724, 1023405, 1159859, 1228086, 1364540, 2046810, 2319718, 2456172, 3070215, 3479577, 4093620, 4639436, 5799295, 6140430, 6959154, 10438731, 11598590, 12280860, 13918308, 17397885, 20877462, 23197180, 34795770, 41754924, 52193655, 69591540, 104387310, 208774620]

約数ペア:

[(1, 208774620), (2, 104387310), (3, 69591540), (4, 52193655), (5, 41754924), (6, 34795770), (9, 23197180), (10, 20877462), (12, 17397885), (15, 13918308), (17, 12280860), (18, 11598590), (20, 10438731), (30, 6959154), (34, 6140430), (36, 5799295), (45, 4639436), (51, 4093620), (60, 3479577), (68, 3070215), (85, 2456172), (90, 2319718), (102, 2046810), (153, 1364540), (170, 1228086), (180, 1159859), (204, 1023405), (255, 818724), (306, 682270), (340, 614043), (510, 409362), (612, 341135), (765, 272908), (1020, 204681), (1530, 136454), (3060, 68227)]