212072076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1759}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 570810240

約数和(自身を除く): 358738164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 788, 1182, 1759, 1773, 2364, 3349, 3518, 3546, 5277, 6698, 7036, 7092, 10047, 10554, 13396, 15831, 20094, 21108, 29903, 30141, 31662, 40188, 59806, 60282, 63324, 89709, 119612, 120564, 179418, 269127, 346523, 358836, 538254, 693046, 1039569, 1076508, 1386092, 2079138, 3118707, 4158276, 5890891, 6237414, 11781782, 12474828, 17672673, 23563564, 35345346, 53018019, 70690692, 106036038, 212072076]

約数ペア:

[(1, 212072076), (2, 106036038), (3, 70690692), (4, 53018019), (6, 35345346), (9, 23563564), (12, 17672673), (17, 12474828), (18, 11781782), (34, 6237414), (36, 5890891), (51, 4158276), (68, 3118707), (102, 2079138), (153, 1386092), (197, 1076508), (204, 1039569), (306, 693046), (394, 538254), (591, 358836), (612, 346523), (788, 269127), (1182, 179418), (1759, 120564), (1773, 119612), (2364, 89709), (3349, 63324), (3518, 60282), (3546, 59806), (5277, 40188), (6698, 31662), (7036, 30141), (7092, 29903), (10047, 21108), (10554, 20094), (13396, 15831)]