221485194

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{251117}}^1$

素因数の和:251139

約数の個数: 36

約数和(自身を含む): 558235314

約数和(自身を除く): 336750120

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 251117, 502234, 753351, 1506702, 1757819, 2260053, 3515638, 4520106, 5273457, 10546914, 12304733, 15820371, 24609466, 31640742, 36914199, 73828398, 110742597, 221485194]

約数ペア:

[(1, 221485194), (2, 110742597), (3, 73828398), (6, 36914199), (7, 31640742), (9, 24609466), (14, 15820371), (18, 12304733), (21, 10546914), (42, 5273457), (49, 4520106), (63, 3515638), (98, 2260053), (126, 1757819), (147, 1506702), (294, 753351), (441, 502234), (882, 251117)]