203411397

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 337367040

約数和(自身を除く): 133955643

約数列:

[1, 3, 7, 19, 21, 49, 57, 67, 133, 147, 201, 399, 469, 931, 1087, 1273, 1407, 2793, 3261, 3283, 3819, 7609, 8911, 9849, 20653, 22827, 26733, 53263, 61959, 62377, 72829, 144571, 159789, 187131, 218487, 433713, 509803, 1011997, 1383751, 1529409, 3035991, 3568621, 4151253, 9686257, 10705863, 29058771, 67803799, 203411397]

約数ペア:

[(1, 203411397), (3, 67803799), (7, 29058771), (19, 10705863), (21, 9686257), (49, 4151253), (57, 3568621), (67, 3035991), (133, 1529409), (147, 1383751), (201, 1011997), (399, 509803), (469, 433713), (931, 218487), (1087, 187131), (1273, 159789), (1407, 144571), (2793, 72829), (3261, 62377), (3283, 61959), (3819, 53263), (7609, 26733), (8911, 22827), (9849, 20653)]