213089786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22091}}^1$

素因数の和:22166

約数の個数: 32

約数和(自身を含む): 400837248

約数和(自身を除く): 187747462

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 22091, 44182, 154637, 287183, 309274, 574366, 1170823, 2010281, 2341646, 4020562, 8195761, 15220699, 16391522, 30441398, 106544893, 213089786]

約数ペア:

[(1, 213089786), (2, 106544893), (7, 30441398), (13, 16391522), (14, 15220699), (26, 8195761), (53, 4020562), (91, 2341646), (106, 2010281), (182, 1170823), (371, 574366), (689, 309274), (742, 287183), (1378, 154637), (4823, 44182), (9646, 22091)]