202169150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 394997040

約数和(自身を除く): 192827890

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 67, 134, 145, 290, 335, 670, 725, 1450, 1675, 1943, 2081, 3350, 3886, 4162, 9715, 10405, 19430, 20810, 48575, 52025, 60349, 97150, 104050, 120698, 139427, 278854, 301745, 603490, 697135, 1394270, 1508725, 3017450, 3485675, 4043383, 6971350, 8086766, 20216915, 40433830, 101084575, 202169150]

約数ペア:

[(1, 202169150), (2, 101084575), (5, 40433830), (10, 20216915), (25, 8086766), (29, 6971350), (50, 4043383), (58, 3485675), (67, 3017450), (134, 1508725), (145, 1394270), (290, 697135), (335, 603490), (670, 301745), (725, 278854), (1450, 139427), (1675, 120698), (1943, 104050), (2081, 97150), (3350, 60349), (3886, 52025), (4162, 48575), (9715, 20810), (10405, 19430)]