204924642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 456382080

約数和(自身を除く): 251457438

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 139, 246, 278, 417, 461, 533, 834, 922, 1066, 1383, 1599, 1807, 2766, 3198, 3614, 5421, 5699, 5993, 10842, 11398, 11986, 17097, 17979, 18901, 34194, 35958, 37802, 56703, 64079, 74087, 113406, 128158, 148174, 192237, 222261, 245713, 384474, 444522, 491426, 737139, 833027, 1474278, 1666054, 2499081, 2627239, 4998162, 5254478, 7881717, 15763434, 34154107, 68308214, 102462321, 204924642]

約数ペア:

[(1, 204924642), (2, 102462321), (3, 68308214), (6, 34154107), (13, 15763434), (26, 7881717), (39, 5254478), (41, 4998162), (78, 2627239), (82, 2499081), (123, 1666054), (139, 1474278), (246, 833027), (278, 737139), (417, 491426), (461, 444522), (533, 384474), (834, 245713), (922, 222261), (1066, 192237), (1383, 148174), (1599, 128158), (1807, 113406), (2766, 74087), (3198, 64079), (3614, 56703), (5421, 37802), (5699, 35958), (5993, 34194), (10842, 18901), (11398, 17979), (11986, 17097)]