207951100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 162

約数和(自身を含む): 556901856

約数和(自身を除く): 348950756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 49, 50, 62, 70, 74, 98, 100, 124, 140, 148, 155, 175, 185, 196, 217, 245, 259, 310, 350, 370, 434, 490, 518, 620, 700, 740, 775, 868, 925, 980, 1036, 1085, 1147, 1225, 1295, 1369, 1519, 1550, 1813, 1850, 2170, 2294, 2450, 2590, 2738, 3038, 3100, 3626, 3700, 4340, 4588, 4900, 5180, 5425, 5476, 5735, 6076, 6475, 6845, 7252, 7595, 8029, 9065, 9583, 10850, 11470, 12950, 13690, 15190, 16058, 18130, 19166, 21700, 22940, 25900, 27380, 28675, 30380, 32116, 34225, 36260, 37975, 38332, 40145, 42439, 45325, 47915, 56203, 57350, 67081, 68450, 75950, 80290, 84878, 90650, 95830, 112406, 114700, 134162, 136900, 151900, 160580, 169756, 181300, 191660, 200725, 212195, 224812, 239575, 268324, 281015, 297073, 335405, 401450, 424390, 479150, 562030, 594146, 670810, 802900, 848780, 958300, 1060975, 1124060, 1188292, 1341620, 1405075, 1485365, 1677025, 2079511, 2121950, 2810150, 2970730, 3354050, 4159022, 4243900, 5620300, 5941460, 6708100, 7426825, 8318044, 10397555, 14853650, 20795110, 29707300, 41590220, 51987775, 103975550, 207951100]

約数ペア:

[(1, 207951100), (2, 103975550), (4, 51987775), (5, 41590220), (7, 29707300), (10, 20795110), (14, 14853650), (20, 10397555), (25, 8318044), (28, 7426825), (31, 6708100), (35, 5941460), (37, 5620300), (49, 4243900), (50, 4159022), (62, 3354050), (70, 2970730), (74, 2810150), (98, 2121950), (100, 2079511), (124, 1677025), (140, 1485365), (148, 1405075), (155, 1341620), (175, 1188292), (185, 1124060), (196, 1060975), (217, 958300), (245, 848780), (259, 802900), (310, 670810), (350, 594146), (370, 562030), (434, 479150), (490, 424390), (518, 401450), (620, 335405), (700, 297073), (740, 281015), (775, 268324), (868, 239575), (925, 224812), (980, 212195), (1036, 200725), (1085, 191660), (1147, 181300), (1225, 169756), (1295, 160580), (1369, 151900), (1519, 136900), (1550, 134162), (1813, 114700), (1850, 112406), (2170, 95830), (2294, 90650), (2450, 84878), (2590, 80290), (2738, 75950), (3038, 68450), (3100, 67081), (3626, 57350), (3700, 56203), (4340, 47915), (4588, 45325), (4900, 42439), (5180, 40145), (5425, 38332), (5476, 37975), (5735, 36260), (6076, 34225), (6475, 32116), (6845, 30380), (7252, 28675), (7595, 27380), (8029, 25900), (9065, 22940), (9583, 21700), (10850, 19166), (11470, 18130), (12950, 16058), (13690, 15190)]