213012996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9791}}^1$

素因数の和:9849

約数の個数: 72

約数和(自身を含む): 593865216

約数和(自身を除く): 380852220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 9791, 10878, 19582, 21756, 29373, 39164, 58746, 68537, 117492, 137074, 205611, 274148, 362267, 411222, 479759, 724534, 822444, 959518, 1086801, 1439277, 1449068, 1919036, 2173602, 2535869, 2878554, 4347204, 5071738, 5757108, 7607607, 10143476, 15215214, 17751083, 30430428, 35502166, 53253249, 71004332, 106506498, 213012996]

約数ペア:

[(1, 213012996), (2, 106506498), (3, 71004332), (4, 53253249), (6, 35502166), (7, 30430428), (12, 17751083), (14, 15215214), (21, 10143476), (28, 7607607), (37, 5757108), (42, 5071738), (49, 4347204), (74, 2878554), (84, 2535869), (98, 2173602), (111, 1919036), (147, 1449068), (148, 1439277), (196, 1086801), (222, 959518), (259, 822444), (294, 724534), (444, 479759), (518, 411222), (588, 362267), (777, 274148), (1036, 205611), (1554, 137074), (1813, 117492), (3108, 68537), (3626, 58746), (5439, 39164), (7252, 29373), (9791, 21756), (10878, 19582)]