221479566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1049}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 553996800

約数和(自身を除く): 332517234

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 457, 462, 914, 1049, 1371, 2098, 2742, 3147, 3199, 5027, 6294, 6398, 7343, 9597, 10054, 11539, 14686, 15081, 19194, 22029, 23078, 30162, 34617, 35189, 44058, 69234, 70378, 80773, 105567, 161546, 211134, 242319, 479393, 484638, 958786, 1438179, 2876358, 3355751, 5273323, 6711502, 10067253, 10546646, 15819969, 20134506, 31639938, 36913261, 73826522, 110739783, 221479566]

約数ペア:

[(1, 221479566), (2, 110739783), (3, 73826522), (6, 36913261), (7, 31639938), (11, 20134506), (14, 15819969), (21, 10546646), (22, 10067253), (33, 6711502), (42, 5273323), (66, 3355751), (77, 2876358), (154, 1438179), (231, 958786), (457, 484638), (462, 479393), (914, 242319), (1049, 211134), (1371, 161546), (2098, 105567), (2742, 80773), (3147, 70378), (3199, 69234), (5027, 44058), (6294, 35189), (6398, 34617), (7343, 30162), (9597, 23078), (10054, 22029), (11539, 19194), (14686, 15081)]