207873910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 392370048

約数和(自身を除く): 184496138

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 223, 310, 446, 485, 961, 970, 1115, 1922, 2230, 3007, 4805, 6014, 6913, 9610, 13826, 15035, 21631, 30070, 34565, 43262, 69130, 93217, 108155, 186434, 214303, 216310, 428606, 466085, 670561, 932170, 1071515, 1341122, 2143030, 3352805, 6705610, 20787391, 41574782, 103936955, 207873910]

約数ペア:

[(1, 207873910), (2, 103936955), (5, 41574782), (10, 20787391), (31, 6705610), (62, 3352805), (97, 2143030), (155, 1341122), (194, 1071515), (223, 932170), (310, 670561), (446, 466085), (485, 428606), (961, 216310), (970, 214303), (1115, 186434), (1922, 108155), (2230, 93217), (3007, 69130), (4805, 43262), (6014, 34565), (6913, 30070), (9610, 21631), (13826, 15035)]