218538096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20981}}^1$

素因数の和:21030

約数の個数: 80

約数和(自身を含む): 666052608

約数和(自身を除く): 447514512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20981, 41962, 62943, 83924, 125886, 146867, 167848, 251772, 293734, 335696, 440601, 503544, 587468, 650411, 881202, 1007088, 1174936, 1300822, 1762404, 1951233, 2349872, 2601644, 3524808, 3902466, 4552877, 5203288, 7049616, 7804932, 9105754, 10406576, 13658631, 15609864, 18211508, 27317262, 31219728, 36423016, 54634524, 72846032, 109269048, 218538096]

約数ペア:

[(1, 218538096), (2, 109269048), (3, 72846032), (4, 54634524), (6, 36423016), (7, 31219728), (8, 27317262), (12, 18211508), (14, 15609864), (16, 13658631), (21, 10406576), (24, 9105754), (28, 7804932), (31, 7049616), (42, 5203288), (48, 4552877), (56, 3902466), (62, 3524808), (84, 2601644), (93, 2349872), (112, 1951233), (124, 1762404), (168, 1300822), (186, 1174936), (217, 1007088), (248, 881202), (336, 650411), (372, 587468), (434, 503544), (496, 440601), (651, 335696), (744, 293734), (868, 251772), (1302, 167848), (1488, 146867), (1736, 125886), (2604, 83924), (3472, 62943), (5208, 41962), (10416, 20981)]