203445800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 510737400

約数和(自身を除く): 307291600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 53, 68, 85, 100, 106, 136, 170, 200, 212, 265, 340, 424, 425, 530, 680, 850, 901, 1060, 1129, 1325, 1700, 1802, 2120, 2258, 2650, 3400, 3604, 4505, 4516, 5300, 5645, 7208, 9010, 9032, 10600, 11290, 18020, 19193, 22525, 22580, 28225, 36040, 38386, 45050, 45160, 56450, 59837, 76772, 90100, 95965, 112900, 119674, 153544, 180200, 191930, 225800, 239348, 299185, 383860, 478696, 479825, 598370, 767720, 959650, 1017229, 1196740, 1495925, 1919300, 2034458, 2393480, 2991850, 3838600, 4068916, 5086145, 5983700, 8137832, 10172290, 11967400, 20344580, 25430725, 40689160, 50861450, 101722900, 203445800]

約数ペア:

[(1, 203445800), (2, 101722900), (4, 50861450), (5, 40689160), (8, 25430725), (10, 20344580), (17, 11967400), (20, 10172290), (25, 8137832), (34, 5983700), (40, 5086145), (50, 4068916), (53, 3838600), (68, 2991850), (85, 2393480), (100, 2034458), (106, 1919300), (136, 1495925), (170, 1196740), (200, 1017229), (212, 959650), (265, 767720), (340, 598370), (424, 479825), (425, 478696), (530, 383860), (680, 299185), (850, 239348), (901, 225800), (1060, 191930), (1129, 180200), (1325, 153544), (1700, 119674), (1802, 112900), (2120, 95965), (2258, 90100), (2650, 76772), (3400, 59837), (3604, 56450), (4505, 45160), (4516, 45050), (5300, 38386), (5645, 36040), (7208, 28225), (9010, 22580), (9032, 22525), (10600, 19193), (11290, 18020)]