200628813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2063}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 334467072

約数和(自身を除く): 133838259

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 421, 1263, 2063, 2947, 4631, 6189, 8841, 13893, 14441, 22693, 32417, 43323, 68079, 97251, 158851, 476553, 868523, 2605569, 6079661, 9553753, 18238983, 28661259, 66876271, 200628813]

約数ペア:

[(1, 200628813), (3, 66876271), (7, 28661259), (11, 18238983), (21, 9553753), (33, 6079661), (77, 2605569), (231, 868523), (421, 476553), (1263, 158851), (2063, 97251), (2947, 68079), (4631, 43323), (6189, 32417), (8841, 22693), (13893, 14441)]