216309856

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6481}}^1$

素因数の和:6647

約数の個数: 48

約数和(自身を含む): 490039200

約数和(自身を除く): 273729344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 596, 1043, 1192, 2086, 2384, 4172, 4768, 6481, 8344, 12962, 16688, 25924, 33376, 45367, 51848, 90734, 103696, 181468, 207392, 362936, 725872, 965669, 1451744, 1931338, 3862676, 6759683, 7725352, 13519366, 15450704, 27038732, 30901408, 54077464, 108154928, 216309856]

約数ペア:

[(1, 216309856), (2, 108154928), (4, 54077464), (7, 30901408), (8, 27038732), (14, 15450704), (16, 13519366), (28, 7725352), (32, 6759683), (56, 3862676), (112, 1931338), (149, 1451744), (224, 965669), (298, 725872), (596, 362936), (1043, 207392), (1192, 181468), (2086, 103696), (2384, 90734), (4172, 51848), (4768, 45367), (6481, 33376), (8344, 25924), (12962, 16688)]