201744760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102931}}^1$

素因数の和:102956

約数の個数: 48

約数和(自身を含む): 528041160

約数和(自身を除く): 326296400

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, 102931, 205862, 411724, 514655, 720517, 823448, 1029310, 1441034, 2058620, 2882068, 3602585, 4117240, 5043619, 5764136, 7205170, 10087238, 14410340, 20174476, 25218095, 28820680, 40348952, 50436190, 100872380, 201744760]

約数ペア:

[(1, 201744760), (2, 100872380), (4, 50436190), (5, 40348952), (7, 28820680), (8, 25218095), (10, 20174476), (14, 14410340), (20, 10087238), (28, 7205170), (35, 5764136), (40, 5043619), (49, 4117240), (56, 3602585), (70, 2882068), (98, 2058620), (140, 1441034), (196, 1029310), (245, 823448), (280, 720517), (392, 514655), (490, 411724), (980, 205862), (1960, 102931)]