205085430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10946

約数の個数: 96

約数和(自身を含む): 612368640

約数和(自身を除く): 407283210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 6270, 9405, 10903, 18810, 21806, 32709, 54515, 65418, 98127, 109030, 119933, 163545, 196254, 207157, 239866, 327090, 359799, 414314, 490635, 599665, 621471, 719598, 981270, 1035785, 1079397, 1199330, 1242942, 1798995, 1864413, 2071570, 2158794, 2278727, 3107355, 3597990, 3728826, 4557454, 5396985, 6214710, 6836181, 9322065, 10793970, 11393635, 13672362, 18644130, 20508543, 22787270, 34180905, 41017086, 68361810, 102542715, 205085430]

約数ペア:

[(1, 205085430), (2, 102542715), (3, 68361810), (5, 41017086), (6, 34180905), (9, 22787270), (10, 20508543), (11, 18644130), (15, 13672362), (18, 11393635), (19, 10793970), (22, 9322065), (30, 6836181), (33, 6214710), (38, 5396985), (45, 4557454), (55, 3728826), (57, 3597990), (66, 3107355), (90, 2278727), (95, 2158794), (99, 2071570), (110, 1864413), (114, 1798995), (165, 1242942), (171, 1199330), (190, 1079397), (198, 1035785), (209, 981270), (285, 719598), (330, 621471), (342, 599665), (418, 490635), (495, 414314), (570, 359799), (627, 327090), (855, 239866), (990, 207157), (1045, 196254), (1254, 163545), (1710, 119933), (1881, 109030), (2090, 98127), (3135, 65418), (3762, 54515), (6270, 32709), (9405, 21806), (10903, 18810)]