203411450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5303

約数の個数: 48

約数和(自身を含む): 418633920

約数和(自身を除く): 215222470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 5209, 7810, 10418, 19525, 26045, 39050, 52090, 57299, 114598, 130225, 260450, 286495, 369839, 572990, 739678, 1432475, 1849195, 2864950, 3698390, 4068229, 8136458, 9245975, 18491950, 20341145, 40682290, 101705725, 203411450]

約数ペア:

[(1, 203411450), (2, 101705725), (5, 40682290), (10, 20341145), (11, 18491950), (22, 9245975), (25, 8136458), (50, 4068229), (55, 3698390), (71, 2864950), (110, 1849195), (142, 1432475), (275, 739678), (355, 572990), (550, 369839), (710, 286495), (781, 260450), (1562, 130225), (1775, 114598), (3550, 57299), (3905, 52090), (5209, 39050), (7810, 26045), (10418, 19525)]