204073240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{104119}}^1$

素因数の和:104144

約数の個数: 48

約数和(自身を含む): 534135600

約数和(自身を除く): 330062360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 104119, 208238, 416476, 520595, 728833, 832952, 1041190, 1457666, 2082380, 2915332, 3644165, 4164760, 5101831, 5830664, 7288330, 10203662, 14576660, 20407324, 25509155, 29153320, 40814648, 51018310, 102036620, 204073240]

約数ペア:

[(1, 204073240), (2, 102036620), (4, 51018310), (5, 40814648), (7, 29153320), (8, 25509155), (10, 20407324), (14, 14576660), (20, 10203662), (28, 7288330), (35, 5830664), (40, 5101831), (49, 4164760), (56, 3644165), (70, 2915332), (98, 2082380), (140, 1457666), (196, 1041190), (245, 832952), (280, 728833), (392, 520595), (490, 416476), (980, 208238), (1960, 104119)]