198934384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1747}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 421365888

約数和(自身を除く): 222431504

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 647, 1294, 1747, 2588, 3494, 5176, 6988, 7117, 10352, 13976, 14234, 19217, 27952, 28468, 38434, 56936, 76868, 113872, 153736, 307472, 1130309, 2260618, 4521236, 9042472, 12433399, 18084944, 24866798, 49733596, 99467192, 198934384]

約数ペア:

[(1, 198934384), (2, 99467192), (4, 49733596), (8, 24866798), (11, 18084944), (16, 12433399), (22, 9042472), (44, 4521236), (88, 2260618), (176, 1130309), (647, 307472), (1294, 153736), (1747, 113872), (2588, 76868), (3494, 56936), (5176, 38434), (6988, 28468), (7117, 27952), (10352, 19217), (13976, 14234)]