198518474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 397135872

約数和(自身を除く): 198617398

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 253, 287, 322, 451, 506, 574, 902, 943, 1367, 1771, 1886, 2734, 3157, 3542, 6314, 6601, 9569, 10373, 13202, 15037, 19138, 20746, 30074, 31441, 56047, 62882, 72611, 105259, 112094, 145222, 210518, 220087, 345851, 392329, 440174, 616517, 691702, 784658, 1233034, 1289081, 2420957, 2578162, 4315619, 4841914, 8631238, 9023567, 14179891, 18047134, 28359782, 99259237, 198518474]

約数ペア:

[(1, 198518474), (2, 99259237), (7, 28359782), (11, 18047134), (14, 14179891), (22, 9023567), (23, 8631238), (41, 4841914), (46, 4315619), (77, 2578162), (82, 2420957), (154, 1289081), (161, 1233034), (253, 784658), (287, 691702), (322, 616517), (451, 440174), (506, 392329), (574, 345851), (902, 220087), (943, 210518), (1367, 145222), (1771, 112094), (1886, 105259), (2734, 72611), (3157, 62882), (3542, 56047), (6314, 31441), (6601, 30074), (9569, 20746), (10373, 19138), (13202, 15037)]