210907242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 565568640

約数和(自身を除く): 354661398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 331, 389, 546, 662, 778, 819, 993, 1167, 1638, 1986, 2317, 2334, 2723, 2979, 3501, 4303, 4634, 5057, 5446, 5958, 6951, 7002, 8169, 8606, 10114, 12909, 13902, 15171, 16338, 20853, 24507, 25818, 30121, 30342, 35399, 38727, 41706, 45513, 49014, 60242, 70798, 77454, 90363, 91026, 106197, 128759, 180726, 212394, 257518, 271089, 318591, 386277, 542178, 637182, 772554, 901313, 1158831, 1673867, 1802626, 2317662, 2703939, 3347734, 5021601, 5407878, 8111817, 10043202, 11717069, 15064803, 16223634, 23434138, 30129606, 35151207, 70302414, 105453621, 210907242]

約数ペア:

[(1, 210907242), (2, 105453621), (3, 70302414), (6, 35151207), (7, 30129606), (9, 23434138), (13, 16223634), (14, 15064803), (18, 11717069), (21, 10043202), (26, 8111817), (39, 5407878), (42, 5021601), (63, 3347734), (78, 2703939), (91, 2317662), (117, 1802626), (126, 1673867), (182, 1158831), (234, 901313), (273, 772554), (331, 637182), (389, 542178), (546, 386277), (662, 318591), (778, 271089), (819, 257518), (993, 212394), (1167, 180726), (1638, 128759), (1986, 106197), (2317, 91026), (2334, 90363), (2723, 77454), (2979, 70798), (3501, 60242), (4303, 49014), (4634, 45513), (5057, 41706), (5446, 38727), (5958, 35399), (6951, 30342), (7002, 30121), (8169, 25818), (8606, 24507), (10114, 20853), (12909, 16338), (13902, 15171)]