201768918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 450250752

約数和(自身を除く): 248481834

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 151, 222, 302, 453, 463, 481, 906, 926, 962, 1389, 1443, 1963, 2778, 2886, 3926, 5587, 5889, 6019, 11174, 11778, 12038, 16761, 17131, 18057, 33522, 34262, 36114, 51393, 69913, 72631, 102786, 139826, 145262, 209739, 217893, 222703, 419478, 435786, 445406, 668109, 908869, 1336218, 1817738, 2586781, 2726607, 5173562, 5453214, 7760343, 15520686, 33628153, 67256306, 100884459, 201768918]

約数ペア:

[(1, 201768918), (2, 100884459), (3, 67256306), (6, 33628153), (13, 15520686), (26, 7760343), (37, 5453214), (39, 5173562), (74, 2726607), (78, 2586781), (111, 1817738), (151, 1336218), (222, 908869), (302, 668109), (453, 445406), (463, 435786), (481, 419478), (906, 222703), (926, 217893), (962, 209739), (1389, 145262), (1443, 139826), (1963, 102786), (2778, 72631), (2886, 69913), (3926, 51393), (5587, 36114), (5889, 34262), (6019, 33522), (11174, 18057), (11778, 17131), (12038, 16761)]