200675750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{72973}}^1$

素因数の和:73001

約数の個数: 32

約数和(自身を含む): 409821984

約数和(自身を除く): 209146234

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 72973, 145946, 364865, 729730, 802703, 1605406, 1824325, 3648650, 4013515, 8027030, 9121625, 18243250, 20067575, 40135150, 100337875, 200675750]

約数ペア:

[(1, 200675750), (2, 100337875), (5, 40135150), (10, 20067575), (11, 18243250), (22, 9121625), (25, 8027030), (50, 4013515), (55, 3648650), (110, 1824325), (125, 1605406), (250, 802703), (275, 729730), (550, 364865), (1375, 145946), (2750, 72973)]