206823400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1643

約数の個数: 96

約数和(自身を含む): 555589440

約数和(自身を除く): 348766040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 140, 175, 194, 200, 280, 350, 388, 485, 679, 700, 776, 970, 1358, 1400, 1523, 1940, 2425, 2716, 3046, 3395, 3880, 4850, 5432, 6092, 6790, 7615, 9700, 10661, 12184, 13580, 15230, 16975, 19400, 21322, 27160, 30460, 33950, 38075, 42644, 53305, 60920, 67900, 76150, 85288, 106610, 135800, 147731, 152300, 213220, 266525, 295462, 304600, 426440, 533050, 590924, 738655, 1034117, 1066100, 1181848, 1477310, 2068234, 2132200, 2954620, 3693275, 4136468, 5170585, 5909240, 7386550, 8272936, 10341170, 14773100, 20682340, 25852925, 29546200, 41364680, 51705850, 103411700, 206823400]

約数ペア:

[(1, 206823400), (2, 103411700), (4, 51705850), (5, 41364680), (7, 29546200), (8, 25852925), (10, 20682340), (14, 14773100), (20, 10341170), (25, 8272936), (28, 7386550), (35, 5909240), (40, 5170585), (50, 4136468), (56, 3693275), (70, 2954620), (97, 2132200), (100, 2068234), (140, 1477310), (175, 1181848), (194, 1066100), (200, 1034117), (280, 738655), (350, 590924), (388, 533050), (485, 426440), (679, 304600), (700, 295462), (776, 266525), (970, 213220), (1358, 152300), (1400, 147731), (1523, 135800), (1940, 106610), (2425, 85288), (2716, 76150), (3046, 67900), (3395, 60920), (3880, 53305), (4850, 42644), (5432, 38075), (6092, 33950), (6790, 30460), (7615, 27160), (9700, 21322), (10661, 19400), (12184, 16975), (13580, 15230)]