201596255

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 304128000

約数和(自身を除く): 102531745

約数列:

[1, 5, 7, 29, 31, 35, 43, 145, 149, 155, 203, 215, 217, 301, 745, 899, 1015, 1043, 1085, 1247, 1333, 1505, 4321, 4495, 4619, 5215, 6235, 6293, 6407, 6665, 8729, 9331, 21605, 23095, 30247, 31465, 32035, 32333, 38657, 43645, 44849, 46655, 133951, 151235, 161665, 185803, 193285, 198617, 224245, 270599, 669755, 929015, 937657, 993085, 1300621, 1352995, 1390319, 4688285, 5759893, 6503105, 6951595, 28799465, 40319251, 201596255]

約数ペア:

[(1, 201596255), (5, 40319251), (7, 28799465), (29, 6951595), (31, 6503105), (35, 5759893), (43, 4688285), (145, 1390319), (149, 1352995), (155, 1300621), (203, 993085), (215, 937657), (217, 929015), (301, 669755), (745, 270599), (899, 224245), (1015, 198617), (1043, 193285), (1085, 185803), (1247, 161665), (1333, 151235), (1505, 133951), (4321, 46655), (4495, 44849), (4619, 43645), (5215, 38657), (6235, 32333), (6293, 32035), (6407, 31465), (6665, 30247), (8729, 23095), (9331, 21605)]