221124814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 138126386

約数列:

[1, 2, 17, 34, 71, 139, 142, 278, 659, 1207, 1318, 2363, 2414, 4726, 9869, 11203, 19738, 22406, 46789, 91601, 93578, 167773, 183202, 335546, 795413, 1557217, 1590826, 3114434, 6503671, 13007342, 110562407, 221124814]

約数ペア:

[(1, 221124814), (2, 110562407), (17, 13007342), (34, 6503671), (71, 3114434), (139, 1590826), (142, 1557217), (278, 795413), (659, 335546), (1207, 183202), (1318, 167773), (2363, 93578), (2414, 91601), (4726, 46789), (9869, 22406), (11203, 19738)]