203128432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23819}}^1$

素因数の和:23881

約数の個数: 40

約数和(自身を含む): 434190960

約数和(自身を除く): 231062528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 23819, 47638, 95276, 190552, 309647, 381104, 619294, 976579, 1238588, 1953158, 2477176, 3906316, 4954352, 7812632, 12695527, 15625264, 25391054, 50782108, 101564216, 203128432]

約数ペア:

[(1, 203128432), (2, 101564216), (4, 50782108), (8, 25391054), (13, 15625264), (16, 12695527), (26, 7812632), (41, 4954352), (52, 3906316), (82, 2477176), (104, 1953158), (164, 1238588), (208, 976579), (328, 619294), (533, 381104), (656, 309647), (1066, 190552), (2132, 95276), (4264, 47638), (8528, 23819)]