201998916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3119}}^1$

素因数の和:3393

約数の個数: 72

約数和(自身を含む): 586010880

約数和(自身を除く): 384011964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3119, 3598, 4626, 5397, 6238, 7196, 9252, 9357, 10794, 12476, 16191, 18714, 21588, 21833, 28071, 32382, 37428, 43666, 56142, 64764, 65499, 87332, 112284, 130998, 196497, 261996, 392994, 785988, 801583, 1603166, 2404749, 3206332, 4809498, 5611081, 7214247, 9618996, 11222162, 14428494, 16833243, 22444324, 28856988, 33666486, 50499729, 67332972, 100999458, 201998916]

約数ペア:

[(1, 201998916), (2, 100999458), (3, 67332972), (4, 50499729), (6, 33666486), (7, 28856988), (9, 22444324), (12, 16833243), (14, 14428494), (18, 11222162), (21, 9618996), (28, 7214247), (36, 5611081), (42, 4809498), (63, 3206332), (84, 2404749), (126, 1603166), (252, 801583), (257, 785988), (514, 392994), (771, 261996), (1028, 196497), (1542, 130998), (1799, 112284), (2313, 87332), (3084, 65499), (3119, 64764), (3598, 56142), (4626, 43666), (5397, 37428), (6238, 32382), (7196, 28071), (9252, 21833), (9357, 21588), (10794, 18714), (12476, 16191)]