204181740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 711389952

約数和(自身を除く): 507208212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 347, 420, 467, 630, 694, 934, 1041, 1260, 1388, 1401, 1735, 1868, 2082, 2335, 2429, 2802, 3123, 3269, 3470, 4164, 4203, 4670, 4858, 5205, 5604, 6246, 6538, 6940, 7005, 7287, 8406, 9340, 9716, 9807, 10410, 12145, 12492, 13076, 14010, 14574, 15615, 16345, 16812, 19614, 20820, 21015, 21861, 24290, 28020, 29148, 29421, 31230, 32690, 36435, 39228, 42030, 43722, 48580, 49035, 58842, 62460, 65380, 72870, 84060, 87444, 98070, 109305, 117684, 145740, 147105, 162049, 196140, 218610, 294210, 324098, 437220, 486147, 588420, 648196, 810245, 972294, 1134343, 1458441, 1620490, 1944588, 2268686, 2430735, 2916882, 3240980, 3403029, 4537372, 4861470, 5671715, 5833764, 6806058, 7292205, 9722940, 10209087, 11343430, 13612116, 14584410, 17015145, 20418174, 22686860, 29168820, 34030290, 40836348, 51045435, 68060580, 102090870, 204181740]

約数ペア:

[(1, 204181740), (2, 102090870), (3, 68060580), (4, 51045435), (5, 40836348), (6, 34030290), (7, 29168820), (9, 22686860), (10, 20418174), (12, 17015145), (14, 14584410), (15, 13612116), (18, 11343430), (20, 10209087), (21, 9722940), (28, 7292205), (30, 6806058), (35, 5833764), (36, 5671715), (42, 4861470), (45, 4537372), (60, 3403029), (63, 3240980), (70, 2916882), (84, 2430735), (90, 2268686), (105, 1944588), (126, 1620490), (140, 1458441), (180, 1134343), (210, 972294), (252, 810245), (315, 648196), (347, 588420), (420, 486147), (467, 437220), (630, 324098), (694, 294210), (934, 218610), (1041, 196140), (1260, 162049), (1388, 147105), (1401, 145740), (1735, 117684), (1868, 109305), (2082, 98070), (2335, 87444), (2429, 84060), (2802, 72870), (3123, 65380), (3269, 62460), (3470, 58842), (4164, 49035), (4203, 48580), (4670, 43722), (4858, 42030), (5205, 39228), (5604, 36435), (6246, 32690), (6538, 31230), (6940, 29421), (7005, 29148), (7287, 28020), (8406, 24290), (9340, 21861), (9716, 21015), (9807, 20820), (10410, 19614), (12145, 16812), (12492, 16345), (13076, 15615), (14010, 14574)]