191808684

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 512209152

約数和(自身を除く): 320400468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 207, 249, 276, 332, 414, 498, 747, 828, 996, 1494, 1909, 2791, 2988, 3818, 5582, 5727, 7636, 8373, 11164, 11454, 16746, 17181, 22908, 25119, 33492, 34362, 50238, 64193, 68724, 100476, 128386, 192579, 231653, 256772, 385158, 463306, 577737, 694959, 770316, 926612, 1155474, 1389918, 2084877, 2310948, 2779836, 4169754, 5328019, 8339508, 10656038, 15984057, 21312076, 31968114, 47952171, 63936228, 95904342, 191808684]

約数ペア:

[(1, 191808684), (2, 95904342), (3, 63936228), (4, 47952171), (6, 31968114), (9, 21312076), (12, 15984057), (18, 10656038), (23, 8339508), (36, 5328019), (46, 4169754), (69, 2779836), (83, 2310948), (92, 2084877), (138, 1389918), (166, 1155474), (207, 926612), (249, 770316), (276, 694959), (332, 577737), (414, 463306), (498, 385158), (747, 256772), (828, 231653), (996, 192579), (1494, 128386), (1909, 100476), (2791, 68724), (2988, 64193), (3818, 50238), (5582, 34362), (5727, 33492), (7636, 25119), (8373, 22908), (11164, 17181), (11454, 16746)]