217413516

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 518265440

約数和(自身を除く): 300851924

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 229, 244, 366, 458, 687, 732, 916, 1297, 1374, 2594, 2748, 3891, 5188, 7782, 13969, 15564, 27938, 41907, 55876, 79117, 83814, 158234, 167628, 237351, 297013, 316468, 474702, 594026, 891039, 949404, 1188052, 1782078, 3564156, 18117793, 36235586, 54353379, 72471172, 108706758, 217413516]

約数ペア:

[(1, 217413516), (2, 108706758), (3, 72471172), (4, 54353379), (6, 36235586), (12, 18117793), (61, 3564156), (122, 1782078), (183, 1188052), (229, 949404), (244, 891039), (366, 594026), (458, 474702), (687, 316468), (732, 297013), (916, 237351), (1297, 167628), (1374, 158234), (2594, 83814), (2748, 79117), (3891, 55876), (5188, 41907), (7782, 27938), (13969, 15564)]