201951920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68227}}^1$

素因数の和:68277

約数の個数: 40

約数和(自身を含む): 482235504

約数和(自身を除く): 280283584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 68227, 136454, 272908, 341135, 545816, 682270, 1091632, 1364540, 2524399, 2729080, 5048798, 5458160, 10097596, 12621995, 20195192, 25243990, 40390384, 50487980, 100975960, 201951920]

約数ペア:

[(1, 201951920), (2, 100975960), (4, 50487980), (5, 40390384), (8, 25243990), (10, 20195192), (16, 12621995), (20, 10097596), (37, 5458160), (40, 5048798), (74, 2729080), (80, 2524399), (148, 1364540), (185, 1091632), (296, 682270), (370, 545816), (592, 341135), (740, 272908), (1480, 136454), (2960, 68227)]