189578764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 365783040

約数和(自身を除く): 176204276

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 139, 278, 527, 556, 647, 1054, 1294, 2108, 2363, 2588, 4309, 4726, 8618, 9452, 10999, 17236, 20057, 21998, 40114, 43996, 73253, 80228, 89933, 146506, 179866, 293012, 340969, 359732, 681938, 1363876, 1528861, 2787923, 3057722, 5575846, 6115444, 11151692, 47394691, 94789382, 189578764]

約数ペア:

[(1, 189578764), (2, 94789382), (4, 47394691), (17, 11151692), (31, 6115444), (34, 5575846), (62, 3057722), (68, 2787923), (124, 1528861), (139, 1363876), (278, 681938), (527, 359732), (556, 340969), (647, 293012), (1054, 179866), (1294, 146506), (2108, 89933), (2363, 80228), (2588, 73253), (4309, 43996), (4726, 40114), (8618, 21998), (9452, 20057), (10999, 17236)]