221251836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45751}}^1$

素因数の和:45802

約数の個数: 48

約数和(自身を含む): 573913088

約数和(自身を除く): 352661252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 45751, 91502, 137253, 183004, 274506, 549012, 594763, 1189526, 1418281, 1784289, 2379052, 2836562, 3568578, 4254843, 5673124, 7137156, 8509686, 17019372, 18437653, 36875306, 55312959, 73750612, 110625918, 221251836]

約数ペア:

[(1, 221251836), (2, 110625918), (3, 73750612), (4, 55312959), (6, 36875306), (12, 18437653), (13, 17019372), (26, 8509686), (31, 7137156), (39, 5673124), (52, 4254843), (62, 3568578), (78, 2836562), (93, 2379052), (124, 1784289), (156, 1418281), (186, 1189526), (372, 594763), (403, 549012), (806, 274506), (1209, 183004), (1612, 137253), (2418, 91502), (4836, 45751)]