201822555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 389781504

約数和(自身を除く): 187958949

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 121, 155, 165, 187, 211, 255, 341, 363, 465, 527, 561, 605, 633, 935, 1023, 1055, 1581, 1705, 1815, 2057, 2321, 2635, 2805, 3165, 3587, 3751, 5115, 5797, 6171, 6541, 6963, 7905, 10285, 10761, 11253, 11605, 17391, 17935, 18755, 19623, 25531, 28985, 30855, 32705, 34815, 39457, 53805, 56265, 63767, 71951, 76593, 86955, 98115, 111197, 118371, 127655, 191301, 197285, 215853, 318835, 333591, 359755, 382965, 434027, 555985, 591855, 791461, 956505, 1079265, 1223167, 1302081, 1667955, 2170135, 2374383, 3669501, 3957305, 6115835, 6510405, 11871915, 13454837, 18347505, 40364511, 67274185, 201822555]

約数ペア:

[(1, 201822555), (3, 67274185), (5, 40364511), (11, 18347505), (15, 13454837), (17, 11871915), (31, 6510405), (33, 6115835), (51, 3957305), (55, 3669501), (85, 2374383), (93, 2170135), (121, 1667955), (155, 1302081), (165, 1223167), (187, 1079265), (211, 956505), (255, 791461), (341, 591855), (363, 555985), (465, 434027), (527, 382965), (561, 359755), (605, 333591), (633, 318835), (935, 215853), (1023, 197285), (1055, 191301), (1581, 127655), (1705, 118371), (1815, 111197), (2057, 98115), (2321, 86955), (2635, 76593), (2805, 71951), (3165, 63767), (3587, 56265), (3751, 53805), (5115, 39457), (5797, 34815), (6171, 32705), (6541, 30855), (6963, 28985), (7905, 25531), (10285, 19623), (10761, 18755), (11253, 17935), (11605, 17391)]