209217966328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6780463}}^1$

素因数の和:6780524

約数の個数: 64

約数和(自身を含む): 488193408000

約数和(自身を除く): 278975441672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 1064, 1102, 1624, 2204, 3857, 4408, 7714, 15428, 30856, 6780463, 13560926, 27121852, 47463241, 54243704, 94926482, 128828797, 189852964, 196633427, 257657594, 379705928, 393266854, 515315188, 786533708, 901801579, 1030630376, 1376433989, 1573067416, 1803603158, 2752867978, 3607206316, 3736035113, 5505735956, 7214412632, 7472070226, 11011471912, 14944140452, 26152245791, 29888280904, 52304491582, 104608983164, 209217966328]

約数ペア:

[(1, 209217966328), (2, 104608983164), (4, 52304491582), (7, 29888280904), (8, 26152245791), (14, 14944140452), (19, 11011471912), (28, 7472070226), (29, 7214412632), (38, 5505735956), (56, 3736035113), (58, 3607206316), (76, 2752867978), (116, 1803603158), (133, 1573067416), (152, 1376433989), (203, 1030630376), (232, 901801579), (266, 786533708), (406, 515315188), (532, 393266854), (551, 379705928), (812, 257657594), (1064, 196633427), (1102, 189852964), (1624, 128828797), (2204, 94926482), (3857, 54243704), (4408, 47463241), (7714, 27121852), (15428, 13560926), (30856, 6780463)]