2021851188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 5932967040

約数和(自身を除く): 3911115852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 197, 252, 278, 293, 394, 417, 556, 586, 591, 788, 834, 879, 973, 1172, 1182, 1251, 1379, 1668, 1758, 1773, 1946, 2051, 2364, 2502, 2637, 2758, 2919, 3516, 3546, 3892, 4102, 4137, 5004, 5274, 5516, 5838, 6153, 7092, 8204, 8274, 8757, 10548, 11676, 12306, 12411, 16548, 17514, 18459, 24612, 24822, 27383, 35028, 36918, 40727, 49644, 54766, 57721, 73836, 81454, 82149, 109532, 115442, 122181, 162908, 164298, 173163, 191681, 230884, 244362, 246447, 285089, 328596, 346326, 366543, 383362, 404047, 488724, 492894, 519489, 570178, 575043, 692652, 733086, 766724, 808094, 855267, 985788, 1038978, 1140356, 1150086, 1212141, 1466172, 1616188, 1710534, 1725129, 2077956, 2300172, 2424282, 2565801, 3421068, 3450258, 3636423, 4848564, 5131602, 6900516, 7272846, 8023219, 10263204, 14545692, 16046438, 24069657, 32092876, 48139314, 56162533, 72208971, 96278628, 112325066, 144417942, 168487599, 224650132, 288835884, 336975198, 505462797, 673950396, 1010925594, 2021851188]

約数ペア:

[(1, 2021851188), (2, 1010925594), (3, 673950396), (4, 505462797), (6, 336975198), (7, 288835884), (9, 224650132), (12, 168487599), (14, 144417942), (18, 112325066), (21, 96278628), (28, 72208971), (36, 56162533), (42, 48139314), (63, 32092876), (84, 24069657), (126, 16046438), (139, 14545692), (197, 10263204), (252, 8023219), (278, 7272846), (293, 6900516), (394, 5131602), (417, 4848564), (556, 3636423), (586, 3450258), (591, 3421068), (788, 2565801), (834, 2424282), (879, 2300172), (973, 2077956), (1172, 1725129), (1182, 1710534), (1251, 1616188), (1379, 1466172), (1668, 1212141), (1758, 1150086), (1773, 1140356), (1946, 1038978), (2051, 985788), (2364, 855267), (2502, 808094), (2637, 766724), (2758, 733086), (2919, 692652), (3516, 575043), (3546, 570178), (3892, 519489), (4102, 492894), (4137, 488724), (5004, 404047), (5274, 383362), (5516, 366543), (5838, 346326), (6153, 328596), (7092, 285089), (8204, 246447), (8274, 244362), (8757, 230884), (10548, 191681), (11676, 173163), (12306, 164298), (12411, 162908), (16548, 122181), (17514, 115442), (18459, 109532), (24612, 82149), (24822, 81454), (27383, 73836), (35028, 57721), (36918, 54766), (40727, 49644)]