221707206

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1013}}^1$

素因数の和:1227

約数の個数: 80

約数和(自身を含む): 571263264

約数和(自身を除く): 349556058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 193, 378, 386, 567, 579, 1013, 1134, 1158, 1351, 1737, 2026, 2702, 3039, 3474, 4053, 5211, 6078, 7091, 8106, 9117, 10422, 12159, 14182, 15633, 18234, 21273, 24318, 27351, 31266, 36477, 42546, 54702, 63819, 72954, 82053, 109431, 127638, 164106, 191457, 195509, 218862, 382914, 391018, 574371, 586527, 1148742, 1173054, 1368563, 1759581, 2737126, 3519162, 4105689, 5278743, 8211378, 10557486, 12317067, 15836229, 24634134, 31672458, 36951201, 73902402, 110853603, 221707206]

約数ペア:

[(1, 221707206), (2, 110853603), (3, 73902402), (6, 36951201), (7, 31672458), (9, 24634134), (14, 15836229), (18, 12317067), (21, 10557486), (27, 8211378), (42, 5278743), (54, 4105689), (63, 3519162), (81, 2737126), (126, 1759581), (162, 1368563), (189, 1173054), (193, 1148742), (378, 586527), (386, 574371), (567, 391018), (579, 382914), (1013, 218862), (1134, 195509), (1158, 191457), (1351, 164106), (1737, 127638), (2026, 109431), (2702, 82053), (3039, 72954), (3474, 63819), (4053, 54702), (5211, 42546), (6078, 36477), (7091, 31266), (8106, 27351), (9117, 24318), (10422, 21273), (12159, 18234), (14182, 15633)]