209926530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 617335992

約数和(自身を除く): 407409462

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 74, 90, 99, 110, 111, 121, 165, 185, 198, 222, 242, 330, 333, 363, 370, 407, 495, 521, 555, 605, 666, 726, 814, 990, 1042, 1089, 1110, 1210, 1221, 1563, 1665, 1815, 2035, 2178, 2442, 2605, 3126, 3330, 3630, 3663, 4070, 4477, 4689, 5210, 5445, 5731, 6105, 7326, 7815, 8954, 9378, 10890, 11462, 12210, 13431, 15630, 17193, 18315, 19277, 22385, 23445, 26862, 28655, 34386, 36630, 38554, 40293, 44770, 46890, 51579, 57310, 57831, 63041, 67155, 80586, 85965, 96385, 103158, 115662, 126082, 134310, 171930, 173493, 189123, 192770, 201465, 212047, 257895, 289155, 315205, 346986, 378246, 402930, 424094, 515790, 567369, 578310, 630410, 636141, 867465, 945615, 1060235, 1134738, 1272282, 1734930, 1891230, 1908423, 2120470, 2332517, 2836845, 3180705, 3816846, 4665034, 5673690, 6361410, 6997551, 9542115, 11662585, 13995102, 19084230, 20992653, 23325170, 34987755, 41985306, 69975510, 104963265, 209926530]

約数ペア:

[(1, 209926530), (2, 104963265), (3, 69975510), (5, 41985306), (6, 34987755), (9, 23325170), (10, 20992653), (11, 19084230), (15, 13995102), (18, 11662585), (22, 9542115), (30, 6997551), (33, 6361410), (37, 5673690), (45, 4665034), (55, 3816846), (66, 3180705), (74, 2836845), (90, 2332517), (99, 2120470), (110, 1908423), (111, 1891230), (121, 1734930), (165, 1272282), (185, 1134738), (198, 1060235), (222, 945615), (242, 867465), (330, 636141), (333, 630410), (363, 578310), (370, 567369), (407, 515790), (495, 424094), (521, 402930), (555, 378246), (605, 346986), (666, 315205), (726, 289155), (814, 257895), (990, 212047), (1042, 201465), (1089, 192770), (1110, 189123), (1210, 173493), (1221, 171930), (1563, 134310), (1665, 126082), (1815, 115662), (2035, 103158), (2178, 96385), (2442, 85965), (2605, 80586), (3126, 67155), (3330, 63041), (3630, 57831), (3663, 57310), (4070, 51579), (4477, 46890), (4689, 44770), (5210, 40293), (5445, 38554), (5731, 36630), (6105, 34386), (7326, 28655), (7815, 26862), (8954, 23445), (9378, 22385), (10890, 19277), (11462, 18315), (12210, 17193), (13431, 15630)]