201886881

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 314265600

約数和(自身を除く): 112378719

約数列:

[1, 3, 7, 21, 61, 183, 359, 427, 439, 1077, 1281, 1317, 2513, 3073, 7539, 9219, 21899, 26779, 65697, 80337, 153293, 157601, 187453, 459879, 472803, 562359, 1103207, 3309621, 9613661, 28840983, 67295627, 201886881]

約数ペア:

[(1, 201886881), (3, 67295627), (7, 28840983), (21, 9613661), (61, 3309621), (183, 1103207), (359, 562359), (427, 472803), (439, 459879), (1077, 187453), (1281, 157601), (1317, 153293), (2513, 80337), (3073, 65697), (7539, 26779), (9219, 21899)]