205492760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4133}}^1$

素因数の和:4268

約数の個数: 64

約数和(自身を含む): 508978080

約数和(自身を除く): 303485320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4133, 4520, 4972, 6215, 8266, 9944, 12430, 16532, 20665, 24860, 33064, 41330, 45463, 49720, 82660, 90926, 165320, 181852, 227315, 363704, 454630, 467029, 909260, 934058, 1818520, 1868116, 2335145, 3736232, 4670290, 5137319, 9340580, 10274638, 18681160, 20549276, 25686595, 41098552, 51373190, 102746380, 205492760]

約数ペア:

[(1, 205492760), (2, 102746380), (4, 51373190), (5, 41098552), (8, 25686595), (10, 20549276), (11, 18681160), (20, 10274638), (22, 9340580), (40, 5137319), (44, 4670290), (55, 3736232), (88, 2335145), (110, 1868116), (113, 1818520), (220, 934058), (226, 909260), (440, 467029), (452, 454630), (565, 363704), (904, 227315), (1130, 181852), (1243, 165320), (2260, 90926), (2486, 82660), (4133, 49720), (4520, 45463), (4972, 41330), (6215, 33064), (8266, 24860), (9944, 20665), (12430, 16532)]