201118900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{87443}}^1$

素因数の和:87480

約数の個数: 36

約数和(自身を含む): 455408352

約数和(自身を除く): 254289452

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 87443, 174886, 349772, 437215, 874430, 1748860, 2011189, 2186075, 4022378, 4372150, 8044756, 8744300, 10055945, 20111890, 40223780, 50279725, 100559450, 201118900]

約数ペア:

[(1, 201118900), (2, 100559450), (4, 50279725), (5, 40223780), (10, 20111890), (20, 10055945), (23, 8744300), (25, 8044756), (46, 4372150), (50, 4022378), (92, 2186075), (100, 2011189), (115, 1748860), (230, 874430), (460, 437215), (575, 349772), (1150, 174886), (2300, 87443)]