205094200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{16811}}^1$

素因数の和:16888

約数の個数: 48

約数和(自身を含む): 484689960

約数和(自身を除く): 279595760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 16811, 33622, 67244, 84055, 134488, 168110, 336220, 420275, 672440, 840550, 1025471, 1681100, 2050942, 3362200, 4101884, 5127355, 8203768, 10254710, 20509420, 25636775, 41018840, 51273550, 102547100, 205094200]

約数ペア:

[(1, 205094200), (2, 102547100), (4, 51273550), (5, 41018840), (8, 25636775), (10, 20509420), (20, 10254710), (25, 8203768), (40, 5127355), (50, 4101884), (61, 3362200), (100, 2050942), (122, 1681100), (200, 1025471), (244, 840550), (305, 672440), (488, 420275), (610, 336220), (1220, 168110), (1525, 134488), (2440, 84055), (3050, 67244), (6100, 33622), (12200, 16811)]