201992048840

素因数分解:

$2^3\times 5^1\times {\mathrm{67829}}^1\times {\mathrm{74449}}^1$

素因数の和:142289

約数の個数: 32

約数和(自身を含む): 454494915000

約数和(自身を除く): 252502866160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67829, 74449, 135658, 148898, 271316, 297796, 339145, 372245, 542632, 595592, 678290, 744490, 1356580, 1488980, 2713160, 2977960, 5049801221, 10099602442, 20199204884, 25249006105, 40398409768, 50498012210, 100996024420, 201992048840]

約数ペア:

[(1, 201992048840), (2, 100996024420), (4, 50498012210), (5, 40398409768), (8, 25249006105), (10, 20199204884), (20, 10099602442), (40, 5049801221), (67829, 2977960), (74449, 2713160), (135658, 1488980), (148898, 1356580), (271316, 744490), (297796, 678290), (339145, 595592), (372245, 542632)]