198223982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12637}}^1$

素因数の和:12704

約数の個数: 32

約数和(自身を含む): 349415424

約数和(自身を除く): 151191442

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 7843, 12637, 15686, 25274, 139007, 278014, 290651, 391747, 581302, 783494, 3197161, 4309217, 6394322, 8618434, 9010181, 18020362, 99111991, 198223982]

約数ペア:

[(1, 198223982), (2, 99111991), (11, 18020362), (22, 9010181), (23, 8618434), (31, 6394322), (46, 4309217), (62, 3197161), (253, 783494), (341, 581302), (506, 391747), (682, 290651), (713, 278014), (1426, 139007), (7843, 25274), (12637, 15686)]