208070760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55933}}^1$

素因数の和:55978

約数の個数: 64

約数和(自身を含む): 644359680

約数和(自身を除く): 436288920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 55933, 111866, 167799, 223732, 279665, 335598, 447464, 559330, 671196, 838995, 1118660, 1342392, 1677990, 1733923, 2237320, 3355980, 3467846, 5201769, 6711960, 6935692, 8669615, 10403538, 13871384, 17339230, 20807076, 26008845, 34678460, 41614152, 52017690, 69356920, 104035380, 208070760]

約数ペア:

[(1, 208070760), (2, 104035380), (3, 69356920), (4, 52017690), (5, 41614152), (6, 34678460), (8, 26008845), (10, 20807076), (12, 17339230), (15, 13871384), (20, 10403538), (24, 8669615), (30, 6935692), (31, 6711960), (40, 5201769), (60, 3467846), (62, 3355980), (93, 2237320), (120, 1733923), (124, 1677990), (155, 1342392), (186, 1118660), (248, 838995), (310, 671196), (372, 559330), (465, 447464), (620, 335598), (744, 279665), (930, 223732), (1240, 167799), (1860, 111866), (3720, 55933)]