202170100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 481219200

約数和(自身を除く): 279049100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 239, 275, 478, 550, 769, 956, 1100, 1195, 1538, 2390, 2629, 3076, 3845, 4780, 5258, 5975, 7690, 8459, 10516, 11950, 13145, 15380, 16918, 19225, 23900, 26290, 33836, 38450, 42295, 52580, 65725, 76900, 84590, 131450, 169180, 183791, 211475, 262900, 367582, 422950, 735164, 845900, 918955, 1837910, 2021701, 3675820, 4043402, 4594775, 8086804, 9189550, 10108505, 18379100, 20217010, 40434020, 50542525, 101085050, 202170100]

約数ペア:

[(1, 202170100), (2, 101085050), (4, 50542525), (5, 40434020), (10, 20217010), (11, 18379100), (20, 10108505), (22, 9189550), (25, 8086804), (44, 4594775), (50, 4043402), (55, 3675820), (100, 2021701), (110, 1837910), (220, 918955), (239, 845900), (275, 735164), (478, 422950), (550, 367582), (769, 262900), (956, 211475), (1100, 183791), (1195, 169180), (1538, 131450), (2390, 84590), (2629, 76900), (3076, 65725), (3845, 52580), (4780, 42295), (5258, 38450), (5975, 33836), (7690, 26290), (8459, 23900), (10516, 19225), (11950, 16918), (13145, 15380)]