212775568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10463}}^1$

素因数の和:10543

約数の個数: 40

約数和(自身を含む): 435972096

約数和(自身を除く): 223196528

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 10463, 20336, 20926, 41852, 83704, 167408, 324353, 428983, 648706, 857966, 1297412, 1715932, 2594824, 3431864, 5189648, 6863728, 13298473, 26596946, 53193892, 106387784, 212775568]

約数ペア:

[(1, 212775568), (2, 106387784), (4, 53193892), (8, 26596946), (16, 13298473), (31, 6863728), (41, 5189648), (62, 3431864), (82, 2594824), (124, 1715932), (164, 1297412), (248, 857966), (328, 648706), (496, 428983), (656, 324353), (1271, 167408), (2542, 83704), (5084, 41852), (10168, 20926), (10463, 20336)]