223149160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 567705600

約数和(自身を除く): 344556440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 109, 124, 127, 130, 155, 218, 248, 254, 260, 310, 403, 436, 508, 520, 545, 620, 635, 806, 872, 1016, 1090, 1240, 1270, 1417, 1612, 1651, 2015, 2180, 2540, 2834, 3224, 3302, 3379, 3937, 4030, 4360, 5080, 5668, 6604, 6758, 7085, 7874, 8060, 8255, 11336, 13208, 13516, 13843, 14170, 15748, 16120, 16510, 16895, 19685, 27032, 27686, 28340, 31496, 33020, 33790, 39370, 43927, 51181, 55372, 56680, 66040, 67580, 69215, 78740, 87854, 102362, 110744, 135160, 138430, 157480, 175708, 179959, 204724, 219635, 255905, 276860, 351416, 359918, 409448, 429133, 439270, 511810, 553720, 719836, 858266, 878540, 899795, 1023620, 1439672, 1716532, 1757080, 1799590, 2047240, 2145665, 3433064, 3599180, 4291330, 5578729, 7198360, 8582660, 11157458, 17165320, 22314916, 27893645, 44629832, 55787290, 111574580, 223149160]

約数ペア:

[(1, 223149160), (2, 111574580), (4, 55787290), (5, 44629832), (8, 27893645), (10, 22314916), (13, 17165320), (20, 11157458), (26, 8582660), (31, 7198360), (40, 5578729), (52, 4291330), (62, 3599180), (65, 3433064), (104, 2145665), (109, 2047240), (124, 1799590), (127, 1757080), (130, 1716532), (155, 1439672), (218, 1023620), (248, 899795), (254, 878540), (260, 858266), (310, 719836), (403, 553720), (436, 511810), (508, 439270), (520, 429133), (545, 409448), (620, 359918), (635, 351416), (806, 276860), (872, 255905), (1016, 219635), (1090, 204724), (1240, 179959), (1270, 175708), (1417, 157480), (1612, 138430), (1651, 135160), (2015, 110744), (2180, 102362), (2540, 87854), (2834, 78740), (3224, 69215), (3302, 67580), (3379, 66040), (3937, 56680), (4030, 55372), (4360, 51181), (5080, 43927), (5668, 39370), (6604, 33790), (6758, 33020), (7085, 31496), (7874, 28340), (8060, 27686), (8255, 27032), (11336, 19685), (13208, 16895), (13516, 16510), (13843, 16120), (14170, 15748)]