191931318

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 424569600

約数和(自身を除く): 232638282

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 179, 213, 358, 426, 537, 639, 839, 1074, 1278, 1611, 1678, 2517, 3222, 5034, 7551, 12709, 15102, 25418, 38127, 59569, 76254, 114381, 119138, 150181, 178707, 228762, 300362, 357414, 450543, 536121, 901086, 1072242, 1351629, 2703258, 10662851, 21325702, 31988553, 63977106, 95965659, 191931318]

約数ペア:

[(1, 191931318), (2, 95965659), (3, 63977106), (6, 31988553), (9, 21325702), (18, 10662851), (71, 2703258), (142, 1351629), (179, 1072242), (213, 901086), (358, 536121), (426, 450543), (537, 357414), (639, 300362), (839, 228762), (1074, 178707), (1278, 150181), (1611, 119138), (1678, 114381), (2517, 76254), (3222, 59569), (5034, 38127), (7551, 25418), (12709, 15102)]