221694732

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{10861}}^1$

素因数の和:10890

約数の個数: 84

約数和(自身を含む): 664841296

約数和(自身を除く): 443146564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 10861, 20412, 21722, 32583, 43444, 65166, 76027, 97749, 130332, 152054, 195498, 228081, 293247, 304108, 390996, 456162, 586494, 684243, 879741, 912324, 1172988, 1368486, 1759482, 2052729, 2639223, 2736972, 3518964, 4105458, 5278446, 6158187, 7917669, 8210916, 10556892, 12316374, 15835338, 18474561, 24632748, 31670676, 36949122, 55423683, 73898244, 110847366, 221694732]

約数ペア:

[(1, 221694732), (2, 110847366), (3, 73898244), (4, 55423683), (6, 36949122), (7, 31670676), (9, 24632748), (12, 18474561), (14, 15835338), (18, 12316374), (21, 10556892), (27, 8210916), (28, 7917669), (36, 6158187), (42, 5278446), (54, 4105458), (63, 3518964), (81, 2736972), (84, 2639223), (108, 2052729), (126, 1759482), (162, 1368486), (189, 1172988), (243, 912324), (252, 879741), (324, 684243), (378, 586494), (486, 456162), (567, 390996), (729, 304108), (756, 293247), (972, 228081), (1134, 195498), (1458, 152054), (1701, 130332), (2268, 97749), (2916, 76027), (3402, 65166), (5103, 43444), (6804, 32583), (10206, 21722), (10861, 20412)]