203415550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 409036320

約数和(自身を除く): 205620770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 373, 650, 746, 839, 1678, 1865, 3730, 4195, 4849, 8390, 9325, 9698, 10907, 18650, 20975, 21814, 24245, 41950, 48490, 54535, 109070, 121225, 242450, 272675, 312947, 545350, 625894, 1564735, 3129470, 4068311, 7823675, 8136622, 15647350, 20341555, 40683110, 101707775, 203415550]

約数ペア:

[(1, 203415550), (2, 101707775), (5, 40683110), (10, 20341555), (13, 15647350), (25, 8136622), (26, 7823675), (50, 4068311), (65, 3129470), (130, 1564735), (325, 625894), (373, 545350), (650, 312947), (746, 272675), (839, 242450), (1678, 121225), (1865, 109070), (3730, 54535), (4195, 48490), (4849, 41950), (8390, 24245), (9325, 21814), (9698, 20975), (10907, 18650)]