194808340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1409}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 424488960

約数和(自身を除く): 229680620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 620, 892, 1115, 1409, 2230, 2818, 4460, 5636, 6913, 7045, 13826, 14090, 27652, 28180, 34565, 43679, 69130, 87358, 138260, 174716, 218395, 314207, 436790, 628414, 873580, 1256828, 1571035, 3142070, 6284140, 9740417, 19480834, 38961668, 48702085, 97404170, 194808340]

約数ペア:

[(1, 194808340), (2, 97404170), (4, 48702085), (5, 38961668), (10, 19480834), (20, 9740417), (31, 6284140), (62, 3142070), (124, 1571035), (155, 1256828), (223, 873580), (310, 628414), (446, 436790), (620, 314207), (892, 218395), (1115, 174716), (1409, 138260), (2230, 87358), (2818, 69130), (4460, 43679), (5636, 34565), (6913, 28180), (7045, 27652), (13826, 14090)]