173685226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 327680640

約数和(自身を除く): 153995414

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 139, 143, 187, 221, 257, 278, 286, 374, 442, 514, 1529, 1807, 2363, 2431, 2827, 3058, 3341, 3614, 4369, 4726, 4862, 5654, 6682, 8738, 19877, 25993, 30719, 35723, 36751, 39754, 48059, 51986, 56797, 61438, 71446, 73502, 96118, 113594, 337909, 392953, 464399, 607291, 624767, 675818, 785906, 928798, 1214582, 1249534, 5108389, 6680201, 7894783, 10216778, 13360402, 15789566, 86842613, 173685226]

約数ペア:

[(1, 173685226), (2, 86842613), (11, 15789566), (13, 13360402), (17, 10216778), (22, 7894783), (26, 6680201), (34, 5108389), (139, 1249534), (143, 1214582), (187, 928798), (221, 785906), (257, 675818), (278, 624767), (286, 607291), (374, 464399), (442, 392953), (514, 337909), (1529, 113594), (1807, 96118), (2363, 73502), (2431, 71446), (2827, 61438), (3058, 56797), (3341, 51986), (3614, 48059), (4369, 39754), (4726, 36751), (4862, 35723), (5654, 30719), (6682, 25993), (8738, 19877)]