239801712

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 637959168

約数和(自身を除く): 398157456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 223, 258, 344, 446, 516, 521, 669, 688, 892, 1032, 1042, 1338, 1563, 1784, 2064, 2084, 2676, 3126, 3568, 4168, 5352, 6252, 8336, 9589, 10704, 12504, 19178, 22403, 25008, 28767, 38356, 44806, 57534, 67209, 76712, 89612, 115068, 116183, 134418, 153424, 179224, 230136, 232366, 268836, 348549, 358448, 460272, 464732, 537672, 697098, 929464, 1075344, 1394196, 1858928, 2788392, 4995869, 5576784, 9991738, 14987607, 19983476, 29975214, 39966952, 59950428, 79933904, 119900856, 239801712]

約数ペア:

[(1, 239801712), (2, 119900856), (3, 79933904), (4, 59950428), (6, 39966952), (8, 29975214), (12, 19983476), (16, 14987607), (24, 9991738), (43, 5576784), (48, 4995869), (86, 2788392), (129, 1858928), (172, 1394196), (223, 1075344), (258, 929464), (344, 697098), (446, 537672), (516, 464732), (521, 460272), (669, 358448), (688, 348549), (892, 268836), (1032, 232366), (1042, 230136), (1338, 179224), (1563, 153424), (1784, 134418), (2064, 116183), (2084, 115068), (2676, 89612), (3126, 76712), (3568, 67209), (4168, 57534), (5352, 44806), (6252, 38356), (8336, 28767), (9589, 25008), (10704, 22403), (12504, 19178)]