207864580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 564810624

約数和(自身を除く): 356946044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 73, 77, 86, 110, 140, 146, 154, 172, 215, 220, 292, 301, 308, 365, 385, 430, 473, 511, 602, 730, 770, 803, 860, 946, 1022, 1204, 1460, 1505, 1540, 1606, 1849, 1892, 2044, 2365, 2555, 3010, 3139, 3212, 3311, 3698, 4015, 4730, 5110, 5621, 6020, 6278, 6622, 7396, 8030, 9245, 9460, 10220, 11242, 12556, 12943, 13244, 15695, 16060, 16555, 18490, 20339, 21973, 22484, 25886, 28105, 31390, 33110, 34529, 36980, 40678, 43946, 51772, 56210, 62780, 64715, 66220, 69058, 81356, 87892, 101695, 109865, 112420, 129430, 134977, 138116, 142373, 172645, 203390, 219730, 241703, 258860, 269954, 284746, 345290, 406780, 439460, 483406, 539908, 569492, 674885, 690580, 711865, 944839, 966812, 1208515, 1349770, 1423730, 1484747, 1889678, 2417030, 2699540, 2847460, 2969494, 3779356, 4724195, 4834060, 5938988, 7423735, 9448390, 10393229, 14847470, 18896780, 20786458, 29694940, 41572916, 51966145, 103932290, 207864580]

約数ペア:

[(1, 207864580), (2, 103932290), (4, 51966145), (5, 41572916), (7, 29694940), (10, 20786458), (11, 18896780), (14, 14847470), (20, 10393229), (22, 9448390), (28, 7423735), (35, 5938988), (43, 4834060), (44, 4724195), (55, 3779356), (70, 2969494), (73, 2847460), (77, 2699540), (86, 2417030), (110, 1889678), (140, 1484747), (146, 1423730), (154, 1349770), (172, 1208515), (215, 966812), (220, 944839), (292, 711865), (301, 690580), (308, 674885), (365, 569492), (385, 539908), (430, 483406), (473, 439460), (511, 406780), (602, 345290), (730, 284746), (770, 269954), (803, 258860), (860, 241703), (946, 219730), (1022, 203390), (1204, 172645), (1460, 142373), (1505, 138116), (1540, 134977), (1606, 129430), (1849, 112420), (1892, 109865), (2044, 101695), (2365, 87892), (2555, 81356), (3010, 69058), (3139, 66220), (3212, 64715), (3311, 62780), (3698, 56210), (4015, 51772), (4730, 43946), (5110, 40678), (5621, 36980), (6020, 34529), (6278, 33110), (6622, 31390), (7396, 28105), (8030, 25886), (9245, 22484), (9460, 21973), (10220, 20339), (11242, 18490), (12556, 16555), (12943, 16060), (13244, 15695)]