198086980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 516612096

約数和(自身を除く): 318525116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 857, 889, 910, 1270, 1651, 1714, 1778, 1820, 2540, 3302, 3428, 3556, 4285, 4445, 5999, 6604, 8255, 8570, 8890, 11141, 11557, 11998, 16510, 17140, 17780, 22282, 23114, 23996, 29995, 33020, 44564, 46228, 55705, 57785, 59990, 77987, 108839, 111410, 115570, 119980, 155974, 217678, 222820, 231140, 311948, 389935, 435356, 544195, 761873, 779870, 1088390, 1414907, 1523746, 1559740, 2176780, 2829814, 3047492, 3809365, 5659628, 7074535, 7618730, 9904349, 14149070, 15237460, 19808698, 28298140, 39617396, 49521745, 99043490, 198086980]

約数ペア:

[(1, 198086980), (2, 99043490), (4, 49521745), (5, 39617396), (7, 28298140), (10, 19808698), (13, 15237460), (14, 14149070), (20, 9904349), (26, 7618730), (28, 7074535), (35, 5659628), (52, 3809365), (65, 3047492), (70, 2829814), (91, 2176780), (127, 1559740), (130, 1523746), (140, 1414907), (182, 1088390), (254, 779870), (260, 761873), (364, 544195), (455, 435356), (508, 389935), (635, 311948), (857, 231140), (889, 222820), (910, 217678), (1270, 155974), (1651, 119980), (1714, 115570), (1778, 111410), (1820, 108839), (2540, 77987), (3302, 59990), (3428, 57785), (3556, 55705), (4285, 46228), (4445, 44564), (5999, 33020), (6604, 29995), (8255, 23996), (8570, 23114), (8890, 22282), (11141, 17780), (11557, 17140), (11998, 16510)]