190407906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1268

約数の個数: 72

約数和(自身を含む): 455540436

約数和(自身を除く): 265132530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 169, 234, 318, 338, 477, 507, 689, 954, 1014, 1181, 1378, 1521, 2067, 2362, 3042, 3543, 4134, 6201, 7086, 8957, 10629, 12402, 15353, 17914, 21258, 26871, 30706, 46059, 53742, 62593, 80613, 92118, 125186, 138177, 161226, 187779, 199589, 276354, 375558, 399178, 563337, 598767, 813709, 1126674, 1197534, 1627418, 1796301, 2441127, 3592602, 4882254, 7323381, 10578217, 14646762, 21156434, 31734651, 63469302, 95203953, 190407906]

約数ペア:

[(1, 190407906), (2, 95203953), (3, 63469302), (6, 31734651), (9, 21156434), (13, 14646762), (18, 10578217), (26, 7323381), (39, 4882254), (53, 3592602), (78, 2441127), (106, 1796301), (117, 1627418), (159, 1197534), (169, 1126674), (234, 813709), (318, 598767), (338, 563337), (477, 399178), (507, 375558), (689, 276354), (954, 199589), (1014, 187779), (1181, 161226), (1378, 138177), (1521, 125186), (2067, 92118), (2362, 80613), (3042, 62593), (3543, 53742), (4134, 46059), (6201, 30706), (7086, 26871), (8957, 21258), (10629, 17914), (12402, 15353)]