201649360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 530617824

約数和(自身を除く): 328968464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 73, 80, 86, 88, 110, 146, 172, 176, 215, 220, 292, 344, 365, 430, 440, 473, 584, 688, 730, 803, 860, 880, 946, 1168, 1460, 1606, 1720, 1892, 2365, 2920, 3139, 3212, 3440, 3784, 4015, 4730, 5329, 5840, 6278, 6424, 7568, 8030, 9460, 10658, 12556, 12848, 15695, 16060, 18920, 21316, 25112, 26645, 31390, 32120, 34529, 37840, 42632, 50224, 53290, 58619, 62780, 64240, 69058, 85264, 106580, 117238, 125560, 138116, 172645, 213160, 229147, 234476, 251120, 276232, 293095, 345290, 426320, 458294, 468952, 552464, 586190, 690580, 916588, 937904, 1145735, 1172380, 1381160, 1833176, 2291470, 2344760, 2520617, 2762320, 3666352, 4582940, 4689520, 5041234, 9165880, 10082468, 12603085, 18331760, 20164936, 25206170, 40329872, 50412340, 100824680, 201649360]

約数ペア:

[(1, 201649360), (2, 100824680), (4, 50412340), (5, 40329872), (8, 25206170), (10, 20164936), (11, 18331760), (16, 12603085), (20, 10082468), (22, 9165880), (40, 5041234), (43, 4689520), (44, 4582940), (55, 3666352), (73, 2762320), (80, 2520617), (86, 2344760), (88, 2291470), (110, 1833176), (146, 1381160), (172, 1172380), (176, 1145735), (215, 937904), (220, 916588), (292, 690580), (344, 586190), (365, 552464), (430, 468952), (440, 458294), (473, 426320), (584, 345290), (688, 293095), (730, 276232), (803, 251120), (860, 234476), (880, 229147), (946, 213160), (1168, 172645), (1460, 138116), (1606, 125560), (1720, 117238), (1892, 106580), (2365, 85264), (2920, 69058), (3139, 64240), (3212, 62780), (3440, 58619), (3784, 53290), (4015, 50224), (4730, 42632), (5329, 37840), (5840, 34529), (6278, 32120), (6424, 31390), (7568, 26645), (8030, 25112), (9460, 21316), (10658, 18920), (12556, 16060), (12848, 15695)]