201998900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{38113}}^1$

素因数の和:38180

約数の個数: 36

約数和(自身を含む): 446619852

約数和(自身を除く): 244620952

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 38113, 76226, 152452, 190565, 381130, 762260, 952825, 1905650, 2019989, 3811300, 4039978, 8079956, 10099945, 20199890, 40399780, 50499725, 100999450, 201998900]

約数ペア:

[(1, 201998900), (2, 100999450), (4, 50499725), (5, 40399780), (10, 20199890), (20, 10099945), (25, 8079956), (50, 4039978), (53, 3811300), (100, 2019989), (106, 1905650), (212, 952825), (265, 762260), (530, 381130), (1060, 190565), (1325, 152452), (2650, 76226), (5300, 38113)]