210898996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5227}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 463744512

約数和(自身を除く): 252845516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1834, 2882, 3668, 5227, 5764, 10087, 10454, 20174, 20908, 36589, 40348, 57497, 73178, 114994, 146356, 229988, 402479, 684737, 804958, 1369474, 1609916, 2738948, 4793159, 7532107, 9586318, 15064214, 19172636, 30128428, 52724749, 105449498, 210898996]

約数ペア:

[(1, 210898996), (2, 105449498), (4, 52724749), (7, 30128428), (11, 19172636), (14, 15064214), (22, 9586318), (28, 7532107), (44, 4793159), (77, 2738948), (131, 1609916), (154, 1369474), (262, 804958), (308, 684737), (524, 402479), (917, 229988), (1441, 146356), (1834, 114994), (2882, 73178), (3668, 57497), (5227, 40348), (5764, 36589), (10087, 20908), (10454, 20174)]