440224862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 875169792

約数和(自身を除く): 434944930

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 83, 101, 121, 154, 166, 202, 217, 242, 341, 434, 581, 682, 707, 847, 913, 1111, 1162, 1414, 1694, 1826, 2222, 2387, 2573, 3131, 3751, 4774, 5146, 6262, 6391, 7502, 7777, 8383, 10043, 12221, 12782, 15554, 16766, 18011, 20086, 21917, 24442, 26257, 28303, 34441, 36022, 43834, 52514, 56606, 58681, 68882, 70301, 85547, 92213, 117362, 140602, 171094, 184426, 198121, 241087, 259873, 311333, 378851, 396242, 482174, 519746, 622666, 645491, 757702, 1014343, 1290982, 1819111, 2028686, 2179331, 2651957, 2858603, 3638222, 4358662, 5303914, 5717206, 7100401, 14200802, 20010221, 31444633, 40020442, 62889266, 220112431, 440224862]

約数ペア:

[(1, 440224862), (2, 220112431), (7, 62889266), (11, 40020442), (14, 31444633), (22, 20010221), (31, 14200802), (62, 7100401), (77, 5717206), (83, 5303914), (101, 4358662), (121, 3638222), (154, 2858603), (166, 2651957), (202, 2179331), (217, 2028686), (242, 1819111), (341, 1290982), (434, 1014343), (581, 757702), (682, 645491), (707, 622666), (847, 519746), (913, 482174), (1111, 396242), (1162, 378851), (1414, 311333), (1694, 259873), (1826, 241087), (2222, 198121), (2387, 184426), (2573, 171094), (3131, 140602), (3751, 117362), (4774, 92213), (5146, 85547), (6262, 70301), (6391, 68882), (7502, 58681), (7777, 56606), (8383, 52514), (10043, 43834), (12221, 36022), (12782, 34441), (15554, 28303), (16766, 26257), (18011, 24442), (20086, 21917)]