203418700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 454071632

約数和(自身を除く): 250652932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 97, 100, 134, 194, 268, 313, 335, 388, 485, 626, 670, 970, 1252, 1340, 1565, 1675, 1940, 2425, 3130, 3350, 4850, 6260, 6499, 6700, 7825, 9700, 12998, 15650, 20971, 25996, 30361, 31300, 32495, 41942, 60722, 64990, 83884, 104855, 121444, 129980, 151805, 162475, 209710, 303610, 324950, 419420, 524275, 607220, 649900, 759025, 1048550, 1518050, 2034187, 2097100, 3036100, 4068374, 8136748, 10170935, 20341870, 40683740, 50854675, 101709350, 203418700]

約数ペア:

[(1, 203418700), (2, 101709350), (4, 50854675), (5, 40683740), (10, 20341870), (20, 10170935), (25, 8136748), (50, 4068374), (67, 3036100), (97, 2097100), (100, 2034187), (134, 1518050), (194, 1048550), (268, 759025), (313, 649900), (335, 607220), (388, 524275), (485, 419420), (626, 324950), (670, 303610), (970, 209710), (1252, 162475), (1340, 151805), (1565, 129980), (1675, 121444), (1940, 104855), (2425, 83884), (3130, 64990), (3350, 60722), (4850, 41942), (6260, 32495), (6499, 31300), (6700, 30361), (7825, 25996), (9700, 20971), (12998, 15650)]