209873800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 296343800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 83, 94, 100, 166, 188, 200, 235, 269, 332, 376, 415, 470, 538, 664, 830, 940, 1076, 1175, 1345, 1660, 1880, 2075, 2152, 2350, 2690, 3320, 3901, 4150, 4700, 5380, 6725, 7802, 8300, 9400, 10760, 12643, 13450, 15604, 16600, 19505, 22327, 25286, 26900, 31208, 39010, 44654, 50572, 53800, 63215, 78020, 89308, 97525, 101144, 111635, 126430, 156040, 178616, 195050, 223270, 252860, 316075, 390100, 446540, 505720, 558175, 632150, 780200, 893080, 1049369, 1116350, 1264300, 2098738, 2232700, 2528600, 4197476, 4465400, 5246845, 8394952, 10493690, 20987380, 26234225, 41974760, 52468450, 104936900, 209873800]

約数ペア:

[(1, 209873800), (2, 104936900), (4, 52468450), (5, 41974760), (8, 26234225), (10, 20987380), (20, 10493690), (25, 8394952), (40, 5246845), (47, 4465400), (50, 4197476), (83, 2528600), (94, 2232700), (100, 2098738), (166, 1264300), (188, 1116350), (200, 1049369), (235, 893080), (269, 780200), (332, 632150), (376, 558175), (415, 505720), (470, 446540), (538, 390100), (664, 316075), (830, 252860), (940, 223270), (1076, 195050), (1175, 178616), (1345, 156040), (1660, 126430), (1880, 111635), (2075, 101144), (2152, 97525), (2350, 89308), (2690, 78020), (3320, 63215), (3901, 53800), (4150, 50572), (4700, 44654), (5380, 39010), (6725, 31208), (7802, 26900), (8300, 25286), (9400, 22327), (10760, 19505), (12643, 16600), (13450, 15604)]