221494856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{12043}}^1$

素因数の和:12090

約数の個数: 48

約数和(自身を含む): 480555600

約数和(自身を除く): 259060744

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 12043, 18392, 24086, 48172, 96344, 132473, 228817, 264946, 457634, 529892, 915268, 1059784, 1457203, 1830536, 2516987, 2914406, 5033974, 5828812, 10067948, 11657624, 20135896, 27686857, 55373714, 110747428, 221494856]

約数ペア:

[(1, 221494856), (2, 110747428), (4, 55373714), (8, 27686857), (11, 20135896), (19, 11657624), (22, 10067948), (38, 5828812), (44, 5033974), (76, 2914406), (88, 2516987), (121, 1830536), (152, 1457203), (209, 1059784), (242, 915268), (418, 529892), (484, 457634), (836, 264946), (968, 228817), (1672, 132473), (2299, 96344), (4598, 48172), (9196, 24086), (12043, 18392)]