213630088

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22051}}^1$

素因数の和:22237

約数の個数: 32

約数和(自身を含む): 460445760

約数和(自身を除く): 246815672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 22051, 44102, 88204, 154357, 176408, 308714, 617428, 1234856, 3814823, 7629646, 15259292, 26703761, 30518584, 53407522, 106815044, 213630088]

約数ペア:

[(1, 213630088), (2, 106815044), (4, 53407522), (7, 30518584), (8, 26703761), (14, 15259292), (28, 7629646), (56, 3814823), (173, 1234856), (346, 617428), (692, 308714), (1211, 176408), (1384, 154357), (2422, 88204), (4844, 44102), (9688, 22051)]