199898860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17203}}^1$

素因数の和:17302

約数の個数: 48

約数和(自身を含む): 485565696

約数和(自身を除く): 285666836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 17203, 34406, 68812, 86015, 120421, 172030, 240842, 344060, 481684, 602105, 1204210, 1427849, 2408420, 2855698, 5711396, 7139245, 9994943, 14278490, 19989886, 28556980, 39979772, 49974715, 99949430, 199898860]

約数ペア:

[(1, 199898860), (2, 99949430), (4, 49974715), (5, 39979772), (7, 28556980), (10, 19989886), (14, 14278490), (20, 9994943), (28, 7139245), (35, 5711396), (70, 2855698), (83, 2408420), (140, 1427849), (166, 1204210), (332, 602105), (415, 481684), (581, 344060), (830, 240842), (1162, 172030), (1660, 120421), (2324, 86015), (2905, 68812), (5810, 34406), (11620, 17203)]