201920250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{38461}}^1$

素因数の和:38488

約数の個数: 64

約数和(自身を含む): 576006912

約数和(自身を除く): 374086662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 38461, 76922, 115383, 192305, 230766, 269227, 384610, 538454, 576915, 807681, 961525, 1153830, 1346135, 1615362, 1923050, 2692270, 2884575, 4038405, 4807625, 5769150, 6730675, 8076810, 9615250, 13461350, 14422875, 20192025, 28845750, 33653375, 40384050, 67306750, 100960125, 201920250]

約数ペア:

[(1, 201920250), (2, 100960125), (3, 67306750), (5, 40384050), (6, 33653375), (7, 28845750), (10, 20192025), (14, 14422875), (15, 13461350), (21, 9615250), (25, 8076810), (30, 6730675), (35, 5769150), (42, 4807625), (50, 4038405), (70, 2884575), (75, 2692270), (105, 1923050), (125, 1615362), (150, 1346135), (175, 1153830), (210, 961525), (250, 807681), (350, 576915), (375, 538454), (525, 384610), (750, 269227), (875, 230766), (1050, 192305), (1750, 115383), (2625, 76922), (5250, 38461)]