201448400

素因数分解:

$2^4\times 5^2\times {\mathrm{503621}}^1$

素因数の和:503639

約数の個数: 30

約数和(自身を含む): 483980742

約数和(自身を除く): 282532342

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 503621, 1007242, 2014484, 2518105, 4028968, 5036210, 8057936, 10072420, 12590525, 20144840, 25181050, 40289680, 50362100, 100724200, 201448400]

約数ペア:

[(1, 201448400), (2, 100724200), (4, 50362100), (5, 40289680), (8, 25181050), (10, 20144840), (16, 12590525), (20, 10072420), (25, 8057936), (40, 5036210), (50, 4028968), (80, 2518105), (100, 2014484), (200, 1007242), (400, 503621)]