200603990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6997}}^1$

素因数の和:7112

約数の個数: 32

約数和(自身を含む): 374868864

約数和(自身を除く): 174264874

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 2867, 5734, 6997, 13994, 14335, 28670, 34985, 69970, 328859, 426817, 657718, 853634, 1644295, 2134085, 3288590, 4268170, 20060399, 40120798, 100301995, 200603990]

約数ペア:

[(1, 200603990), (2, 100301995), (5, 40120798), (10, 20060399), (47, 4268170), (61, 3288590), (94, 2134085), (122, 1644295), (235, 853634), (305, 657718), (470, 426817), (610, 328859), (2867, 69970), (5734, 34985), (6997, 28670), (13994, 14335)]