207888940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 520934400

約数和(自身を除く): 313045460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 67, 70, 74, 134, 140, 148, 185, 259, 268, 335, 370, 469, 518, 599, 670, 740, 938, 1036, 1198, 1295, 1340, 1876, 2345, 2396, 2479, 2590, 2995, 4193, 4690, 4958, 5180, 5990, 8386, 9380, 9916, 11980, 12395, 16772, 17353, 20965, 22163, 24790, 34706, 40133, 41930, 44326, 49580, 69412, 80266, 83860, 86765, 88652, 110815, 155141, 160532, 173530, 200665, 221630, 280931, 310282, 347060, 401330, 443260, 561862, 620564, 775705, 802660, 1123724, 1404655, 1484921, 1551410, 2809310, 2969842, 3102820, 5618620, 5939684, 7424605, 10394447, 14849210, 20788894, 29698420, 41577788, 51972235, 103944470, 207888940]

約数ペア:

[(1, 207888940), (2, 103944470), (4, 51972235), (5, 41577788), (7, 29698420), (10, 20788894), (14, 14849210), (20, 10394447), (28, 7424605), (35, 5939684), (37, 5618620), (67, 3102820), (70, 2969842), (74, 2809310), (134, 1551410), (140, 1484921), (148, 1404655), (185, 1123724), (259, 802660), (268, 775705), (335, 620564), (370, 561862), (469, 443260), (518, 401330), (599, 347060), (670, 310282), (740, 280931), (938, 221630), (1036, 200665), (1198, 173530), (1295, 160532), (1340, 155141), (1876, 110815), (2345, 88652), (2396, 86765), (2479, 83860), (2590, 80266), (2995, 69412), (4193, 49580), (4690, 44326), (4958, 41930), (5180, 40133), (5990, 34706), (8386, 24790), (9380, 22163), (9916, 20965), (11980, 17353), (12395, 16772)]