211672278

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 495259776

約数和(自身を除く): 283587498

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 113, 162, 186, 226, 279, 339, 373, 558, 678, 746, 837, 1017, 1119, 1674, 2034, 2238, 2511, 3051, 3357, 3503, 5022, 6102, 6714, 7006, 9153, 10071, 10509, 11563, 18306, 20142, 21018, 23126, 30213, 31527, 34689, 42149, 60426, 63054, 69378, 84298, 94581, 104067, 126447, 189162, 208134, 252894, 283743, 312201, 379341, 567486, 624402, 758682, 936603, 1138023, 1306619, 1873206, 2276046, 2613238, 3414069, 3919857, 6828138, 7839714, 11759571, 23519142, 35278713, 70557426, 105836139, 211672278]

約数ペア:

[(1, 211672278), (2, 105836139), (3, 70557426), (6, 35278713), (9, 23519142), (18, 11759571), (27, 7839714), (31, 6828138), (54, 3919857), (62, 3414069), (81, 2613238), (93, 2276046), (113, 1873206), (162, 1306619), (186, 1138023), (226, 936603), (279, 758682), (339, 624402), (373, 567486), (558, 379341), (678, 312201), (746, 283743), (837, 252894), (1017, 208134), (1119, 189162), (1674, 126447), (2034, 104067), (2238, 94581), (2511, 84298), (3051, 69378), (3357, 63054), (3503, 60426), (5022, 42149), (6102, 34689), (6714, 31527), (7006, 30213), (9153, 23126), (10071, 21018), (10509, 20142), (11563, 18306)]