209777750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9258

約数の個数: 64

約数和(自身を含む): 483380352

約数和(自身を除く): 273602602

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1625, 1750, 2275, 3250, 4550, 9221, 11375, 18442, 22750, 46105, 64547, 92210, 119873, 129094, 230525, 239746, 322735, 461050, 599365, 645470, 839111, 1152625, 1198730, 1613675, 1678222, 2305250, 2996825, 3227350, 4195555, 5993650, 8068375, 8391110, 14984125, 16136750, 20977775, 29968250, 41955550, 104888875, 209777750]

約数ペア:

[(1, 209777750), (2, 104888875), (5, 41955550), (7, 29968250), (10, 20977775), (13, 16136750), (14, 14984125), (25, 8391110), (26, 8068375), (35, 5993650), (50, 4195555), (65, 3227350), (70, 2996825), (91, 2305250), (125, 1678222), (130, 1613675), (175, 1198730), (182, 1152625), (250, 839111), (325, 645470), (350, 599365), (455, 461050), (650, 322735), (875, 239746), (910, 230525), (1625, 129094), (1750, 119873), (2275, 92210), (3250, 64547), (4550, 46105), (9221, 22750), (11375, 18442)]