201949803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 338607360

約数和(自身を除く): 136657557

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 101, 171, 209, 303, 627, 909, 1063, 1111, 1881, 1919, 3189, 3333, 5757, 9567, 9999, 11693, 17271, 20197, 21109, 35079, 60591, 63327, 105237, 107363, 181773, 189981, 222167, 322089, 666501, 966267, 1180993, 1999503, 2039897, 3542979, 6119691, 10628937, 18359073, 22438867, 67316601, 201949803]

約数ペア:

[(1, 201949803), (3, 67316601), (9, 22438867), (11, 18359073), (19, 10628937), (33, 6119691), (57, 3542979), (99, 2039897), (101, 1999503), (171, 1180993), (209, 966267), (303, 666501), (627, 322089), (909, 222167), (1063, 189981), (1111, 181773), (1881, 107363), (1919, 105237), (3189, 63327), (3333, 60591), (5757, 35079), (9567, 21109), (9999, 20197), (11693, 17271)]