209584260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2515

約数の個数: 120

約数和(自身を含む): 670153176

約数和(自身を除く): 460568916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2441, 2862, 3180, 4293, 4770, 4882, 5724, 7155, 7323, 8586, 9540, 9764, 12205, 14310, 14646, 17172, 21465, 21969, 24410, 28620, 29292, 36615, 42930, 43938, 48820, 65907, 73230, 85860, 87876, 109845, 129373, 131814, 146460, 197721, 219690, 258746, 263628, 329535, 388119, 395442, 439380, 517492, 646865, 659070, 776238, 790884, 988605, 1164357, 1293730, 1318140, 1552476, 1940595, 1977210, 2328714, 2587460, 3493071, 3881190, 3954420, 4657428, 5821785, 6986142, 7762380, 10479213, 11643570, 13972284, 17465355, 20958426, 23287140, 34930710, 41916852, 52396065, 69861420, 104792130, 209584260]

約数ペア:

[(1, 209584260), (2, 104792130), (3, 69861420), (4, 52396065), (5, 41916852), (6, 34930710), (9, 23287140), (10, 20958426), (12, 17465355), (15, 13972284), (18, 11643570), (20, 10479213), (27, 7762380), (30, 6986142), (36, 5821785), (45, 4657428), (53, 3954420), (54, 3881190), (60, 3493071), (81, 2587460), (90, 2328714), (106, 1977210), (108, 1940595), (135, 1552476), (159, 1318140), (162, 1293730), (180, 1164357), (212, 988605), (265, 790884), (270, 776238), (318, 659070), (324, 646865), (405, 517492), (477, 439380), (530, 395442), (540, 388119), (636, 329535), (795, 263628), (810, 258746), (954, 219690), (1060, 197721), (1431, 146460), (1590, 131814), (1620, 129373), (1908, 109845), (2385, 87876), (2441, 85860), (2862, 73230), (3180, 65907), (4293, 48820), (4770, 43938), (4882, 42930), (5724, 36615), (7155, 29292), (7323, 28620), (8586, 24410), (9540, 21969), (9764, 21465), (12205, 17172), (14310, 14646)]