200807740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 313998020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 139, 140, 170, 238, 278, 340, 476, 556, 595, 607, 695, 973, 1190, 1214, 1390, 1946, 2363, 2380, 2428, 2780, 3035, 3892, 4249, 4726, 4865, 6070, 8498, 9452, 9730, 10319, 11815, 12140, 16541, 16996, 19460, 20638, 21245, 23630, 33082, 41276, 42490, 47260, 51595, 66164, 72233, 82705, 84373, 84980, 103190, 144466, 165410, 168746, 206380, 288932, 330820, 337492, 361165, 421865, 590611, 722330, 843730, 1181222, 1434341, 1444660, 1687460, 2362444, 2868682, 2953055, 5737364, 5906110, 7171705, 10040387, 11812220, 14343410, 20080774, 28686820, 40161548, 50201935, 100403870, 200807740]

約数ペア:

[(1, 200807740), (2, 100403870), (4, 50201935), (5, 40161548), (7, 28686820), (10, 20080774), (14, 14343410), (17, 11812220), (20, 10040387), (28, 7171705), (34, 5906110), (35, 5737364), (68, 2953055), (70, 2868682), (85, 2362444), (119, 1687460), (139, 1444660), (140, 1434341), (170, 1181222), (238, 843730), (278, 722330), (340, 590611), (476, 421865), (556, 361165), (595, 337492), (607, 330820), (695, 288932), (973, 206380), (1190, 168746), (1214, 165410), (1390, 144466), (1946, 103190), (2363, 84980), (2380, 84373), (2428, 82705), (2780, 72233), (3035, 66164), (3892, 51595), (4249, 47260), (4726, 42490), (4865, 41276), (6070, 33082), (8498, 23630), (9452, 21245), (9730, 20638), (10319, 19460), (11815, 16996), (12140, 16541)]