201997628

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 417070080

約数和(自身を除く): 215072452

約数列:

[1, 2, 4, 7, 14, 28, 53, 79, 106, 158, 212, 316, 371, 553, 742, 1106, 1484, 1723, 2212, 3446, 4187, 6892, 8374, 12061, 16748, 24122, 29309, 48244, 58618, 91319, 117236, 136117, 182638, 272234, 365276, 544468, 639233, 952819, 1278466, 1905638, 2556932, 3811276, 7214201, 14428402, 28856804, 50499407, 100998814, 201997628]

約数ペア:

[(1, 201997628), (2, 100998814), (4, 50499407), (7, 28856804), (14, 14428402), (28, 7214201), (53, 3811276), (79, 2556932), (106, 1905638), (158, 1278466), (212, 952819), (316, 639233), (371, 544468), (553, 365276), (742, 272234), (1106, 182638), (1484, 136117), (1723, 117236), (2212, 91319), (3446, 58618), (4187, 48244), (6892, 29309), (8374, 24122), (12061, 16748)]