201949670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81761}}^1$

素因数の和:81800

約数の個数: 32

約数和(自身を含む): 412080480

約数和(自身を除く): 210130810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81761, 163522, 408805, 817610, 1062893, 1553459, 2125786, 3106918, 5314465, 7767295, 10628930, 15534590, 20194967, 40389934, 100974835, 201949670]

約数ペア:

[(1, 201949670), (2, 100974835), (5, 40389934), (10, 20194967), (13, 15534590), (19, 10628930), (26, 7767295), (38, 5314465), (65, 3106918), (95, 2125786), (130, 1553459), (190, 1062893), (247, 817610), (494, 408805), (1235, 163522), (2470, 81761)]