197916757245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{908521}}^1$

素因数の和:908682

約数の個数: 48

約数和(自身を含む): 353756662272

約数和(自身を除く): 155839905027

約数列:

[1, 3, 5, 9, 15, 45, 47, 103, 141, 235, 309, 423, 515, 705, 927, 1545, 2115, 4635, 4841, 14523, 24205, 43569, 72615, 217845, 908521, 2725563, 4542605, 8176689, 13627815, 40883445, 42700487, 93577663, 128101461, 213502435, 280732989, 384304383, 467888315, 640507305, 842198967, 1403664945, 1921521915, 4210994835, 4398150161, 13194450483, 21990750805, 39583351449, 65972252415, 197916757245]

約数ペア:

[(1, 197916757245), (3, 65972252415), (5, 39583351449), (9, 21990750805), (15, 13194450483), (45, 4398150161), (47, 4210994835), (103, 1921521915), (141, 1403664945), (235, 842198967), (309, 640507305), (423, 467888315), (515, 384304383), (705, 280732989), (927, 213502435), (1545, 128101461), (2115, 93577663), (4635, 42700487), (4841, 40883445), (14523, 13627815), (24205, 8176689), (43569, 4542605), (72615, 2725563), (217845, 908521)]