2021061812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 4482487296

約数和(自身を除く): 2461425484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 211, 227, 274, 308, 422, 454, 548, 844, 908, 959, 1477, 1507, 1589, 1918, 2321, 2497, 2954, 3014, 3178, 3836, 4642, 4994, 5908, 6028, 6356, 9284, 9988, 10549, 16247, 17479, 21098, 28907, 31099, 32494, 34958, 42196, 47897, 57814, 62198, 64988, 69916, 95794, 115628, 124396, 191588, 202349, 217693, 317977, 335279, 342089, 404698, 435386, 526867, 635954, 670558, 684178, 809396, 870772, 1053734, 1271908, 1341116, 1368356, 2107468, 2225839, 2394623, 3688069, 4451678, 4789246, 6561889, 7376138, 8903356, 9578492, 13123778, 14752276, 26247556, 45933223, 72180779, 91866446, 144361558, 183732892, 288723116, 505265453, 1010530906, 2021061812]

約数ペア:

[(1, 2021061812), (2, 1010530906), (4, 505265453), (7, 288723116), (11, 183732892), (14, 144361558), (22, 91866446), (28, 72180779), (44, 45933223), (77, 26247556), (137, 14752276), (154, 13123778), (211, 9578492), (227, 8903356), (274, 7376138), (308, 6561889), (422, 4789246), (454, 4451678), (548, 3688069), (844, 2394623), (908, 2225839), (959, 2107468), (1477, 1368356), (1507, 1341116), (1589, 1271908), (1918, 1053734), (2321, 870772), (2497, 809396), (2954, 684178), (3014, 670558), (3178, 635954), (3836, 526867), (4642, 435386), (4994, 404698), (5908, 342089), (6028, 335279), (6356, 317977), (9284, 217693), (9988, 202349), (10549, 191588), (16247, 124396), (17479, 115628), (21098, 95794), (28907, 69916), (31099, 64988), (32494, 62198), (34958, 57814), (42196, 47897)]