200421837

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 172826163

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 149, 189, 231, 297, 447, 647, 693, 1043, 1341, 1639, 1941, 2079, 3129, 4023, 4529, 4917, 5823, 7117, 9387, 11473, 13587, 14751, 17469, 21351, 28161, 34419, 40761, 44253, 49819, 64053, 96403, 103257, 122283, 149457, 192159, 289209, 309771, 448371, 674821, 867627, 1060433, 1345113, 2024463, 2602881, 3181299, 6073389, 7423031, 9543897, 18220167, 22269093, 28631691, 66807279, 200421837]

約数ペア:

[(1, 200421837), (3, 66807279), (7, 28631691), (9, 22269093), (11, 18220167), (21, 9543897), (27, 7423031), (33, 6073389), (63, 3181299), (77, 2602881), (99, 2024463), (149, 1345113), (189, 1060433), (231, 867627), (297, 674821), (447, 448371), (647, 309771), (693, 289209), (1043, 192159), (1341, 149457), (1639, 122283), (1941, 103257), (2079, 96403), (3129, 64053), (4023, 49819), (4529, 44253), (4917, 40761), (5823, 34419), (7117, 28161), (9387, 21351), (11473, 17469), (13587, 14751)]