215316486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{22193}}^1$

素因数の和:22226

約数の個数: 72

約数和(自身を含む): 592047144

約数和(自身を除く): 376730658

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 22193, 44386, 66579, 133158, 155351, 199737, 244123, 310702, 399474, 466053, 488246, 732369, 932106, 1087457, 1398159, 1464738, 1708861, 2174914, 2197107, 2796318, 3262371, 3417722, 4394214, 5126583, 6524742, 9787113, 10253166, 11962027, 15379749, 19574226, 23924054, 30759498, 35886081, 71772162, 107658243, 215316486]

約数ペア:

[(1, 215316486), (2, 107658243), (3, 71772162), (6, 35886081), (7, 30759498), (9, 23924054), (11, 19574226), (14, 15379749), (18, 11962027), (21, 10253166), (22, 9787113), (33, 6524742), (42, 5126583), (49, 4394214), (63, 3417722), (66, 3262371), (77, 2796318), (98, 2197107), (99, 2174914), (126, 1708861), (147, 1464738), (154, 1398159), (198, 1087457), (231, 932106), (294, 732369), (441, 488246), (462, 466053), (539, 399474), (693, 310702), (882, 244123), (1078, 199737), (1386, 155351), (1617, 133158), (3234, 66579), (4851, 44386), (9702, 22193)]