197293140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99643}}^1$

素因数の和:99669

約数の個数: 72

約数和(自身を含む): 652867488

約数和(自身を除く): 455574348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 99643, 199286, 298929, 398572, 498215, 597858, 896787, 996430, 1096073, 1195716, 1494645, 1793574, 1992860, 2192146, 2989290, 3288219, 3587148, 4384292, 4483935, 5480365, 5978580, 6576438, 8967870, 9864657, 10960730, 13152876, 16441095, 17935740, 19729314, 21921460, 32882190, 39458628, 49323285, 65764380, 98646570, 197293140]

約数ペア:

[(1, 197293140), (2, 98646570), (3, 65764380), (4, 49323285), (5, 39458628), (6, 32882190), (9, 21921460), (10, 19729314), (11, 17935740), (12, 16441095), (15, 13152876), (18, 10960730), (20, 9864657), (22, 8967870), (30, 6576438), (33, 5978580), (36, 5480365), (44, 4483935), (45, 4384292), (55, 3587148), (60, 3288219), (66, 2989290), (90, 2192146), (99, 1992860), (110, 1793574), (132, 1494645), (165, 1195716), (180, 1096073), (198, 996430), (220, 896787), (330, 597858), (396, 498215), (495, 398572), (660, 298929), (990, 199286), (1980, 99643)]