207745476520

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{593}}^1\times {\mathrm{21841}}^1$

素因数の和:22846

約数の個数: 64

約数和(自身を含む): 469404674640

約数和(自身を除く): 261659198120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 593, 802, 1186, 1604, 2005, 2372, 2965, 3208, 4010, 4744, 5930, 8020, 11860, 16040, 21841, 23720, 43682, 87364, 109205, 174728, 218410, 237793, 436820, 475586, 873640, 951172, 1188965, 1902344, 2377930, 4755860, 8758241, 9511720, 12951713, 17516482, 25903426, 35032964, 43791205, 51806852, 64758565, 70065928, 87582410, 103613704, 129517130, 175164820, 259034260, 350329640, 518068520, 5193636913, 10387273826, 20774547652, 25968184565, 41549095304, 51936369130, 103872738260, 207745476520]

約数ペア:

[(1, 207745476520), (2, 103872738260), (4, 51936369130), (5, 41549095304), (8, 25968184565), (10, 20774547652), (20, 10387273826), (40, 5193636913), (401, 518068520), (593, 350329640), (802, 259034260), (1186, 175164820), (1604, 129517130), (2005, 103613704), (2372, 87582410), (2965, 70065928), (3208, 64758565), (4010, 51806852), (4744, 43791205), (5930, 35032964), (8020, 25903426), (11860, 17516482), (16040, 12951713), (21841, 9511720), (23720, 8758241), (43682, 4755860), (87364, 2377930), (109205, 1902344), (174728, 1188965), (218410, 951172), (237793, 873640), (436820, 475586)]