212212935

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4817}}^1$

素因数の和:4928

約数の個数: 48

約数和(自身を含む): 405868320

約数和(自身を除く): 193655385

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 801, 979, 1335, 2937, 4005, 4817, 4895, 8811, 14451, 14685, 24085, 43353, 44055, 52987, 72255, 158961, 216765, 264935, 428713, 476883, 794805, 1286139, 2143565, 2384415, 3858417, 4715843, 6430695, 14147529, 19292085, 23579215, 42442587, 70737645, 212212935]

約数ペア:

[(1, 212212935), (3, 70737645), (5, 42442587), (9, 23579215), (11, 19292085), (15, 14147529), (33, 6430695), (45, 4715843), (55, 3858417), (89, 2384415), (99, 2143565), (165, 1286139), (267, 794805), (445, 476883), (495, 428713), (801, 264935), (979, 216765), (1335, 158961), (2937, 72255), (4005, 52987), (4817, 44055), (4895, 43353), (8811, 24085), (14451, 14685)]