189698886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 479999520

約数和(自身を除く): 290300634

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 221, 234, 258, 306, 387, 442, 559, 663, 731, 774, 1109, 1118, 1326, 1462, 1677, 1989, 2193, 2218, 3327, 3354, 3978, 4386, 5031, 6579, 6654, 9503, 9981, 10062, 13158, 14417, 18853, 19006, 19962, 28509, 28834, 37706, 43251, 47687, 56559, 57018, 85527, 86502, 95374, 113118, 129753, 143061, 169677, 171054, 245089, 259506, 286122, 339354, 429183, 490178, 619931, 735267, 810679, 858366, 1239862, 1470534, 1621358, 1859793, 2205801, 2432037, 3719586, 4411602, 4864074, 5579379, 7296111, 10538827, 11158758, 14592222, 21077654, 31616481, 63232962, 94849443, 189698886]

約数ペア:

[(1, 189698886), (2, 94849443), (3, 63232962), (6, 31616481), (9, 21077654), (13, 14592222), (17, 11158758), (18, 10538827), (26, 7296111), (34, 5579379), (39, 4864074), (43, 4411602), (51, 3719586), (78, 2432037), (86, 2205801), (102, 1859793), (117, 1621358), (129, 1470534), (153, 1239862), (221, 858366), (234, 810679), (258, 735267), (306, 619931), (387, 490178), (442, 429183), (559, 339354), (663, 286122), (731, 259506), (774, 245089), (1109, 171054), (1118, 169677), (1326, 143061), (1462, 129753), (1677, 113118), (1989, 95374), (2193, 86502), (2218, 85527), (3327, 57018), (3354, 56559), (3978, 47687), (4386, 43251), (5031, 37706), (6579, 28834), (6654, 28509), (9503, 19962), (9981, 19006), (10062, 18853), (13158, 14417)]