215727876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65851}}^1$

素因数の和:65881

約数の個数: 72

約数和(自身を含む): 671163584

約数和(自身を除く): 455435708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 65851, 131702, 197553, 263404, 395106, 460957, 592659, 790212, 856063, 921914, 1185318, 1382871, 1712126, 1843828, 2370636, 2568189, 2765742, 3424252, 4148613, 5136378, 5531484, 5992441, 7704567, 8297226, 10272756, 11984882, 15409134, 16594452, 17977323, 23969764, 30818268, 35954646, 53931969, 71909292, 107863938, 215727876]

約数ペア:

[(1, 215727876), (2, 107863938), (3, 71909292), (4, 53931969), (6, 35954646), (7, 30818268), (9, 23969764), (12, 17977323), (13, 16594452), (14, 15409134), (18, 11984882), (21, 10272756), (26, 8297226), (28, 7704567), (36, 5992441), (39, 5531484), (42, 5136378), (52, 4148613), (63, 3424252), (78, 2765742), (84, 2568189), (91, 2370636), (117, 1843828), (126, 1712126), (156, 1382871), (182, 1185318), (234, 921914), (252, 856063), (273, 790212), (364, 592659), (468, 460957), (546, 395106), (819, 263404), (1092, 197553), (1638, 131702), (3276, 65851)]