220311308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2081}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 466368000

約数和(自身を除く): 246056692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 796, 1393, 2081, 2786, 3781, 4162, 5572, 7562, 8324, 14567, 15124, 26467, 29134, 39539, 52934, 58268, 79078, 105868, 158156, 276773, 414119, 553546, 828238, 1107092, 1656476, 2898833, 5797666, 7868261, 11595332, 15736522, 31473044, 55077827, 110155654, 220311308]

約数ペア:

[(1, 220311308), (2, 110155654), (4, 55077827), (7, 31473044), (14, 15736522), (19, 11595332), (28, 7868261), (38, 5797666), (76, 2898833), (133, 1656476), (199, 1107092), (266, 828238), (398, 553546), (532, 414119), (796, 276773), (1393, 158156), (2081, 105868), (2786, 79078), (3781, 58268), (4162, 52934), (5572, 39539), (7562, 29134), (8324, 26467), (14567, 15124)]