199426318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 392071680

約数和(自身を除く): 192645362

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 101, 133, 182, 202, 247, 266, 494, 571, 707, 1142, 1313, 1414, 1729, 1919, 2626, 3458, 3838, 3997, 7423, 7994, 9191, 10849, 13433, 14846, 18382, 21698, 24947, 26866, 49894, 51961, 57671, 75943, 103922, 115342, 141037, 151886, 174629, 282074, 349258, 403697, 749723, 807394, 987259, 1095749, 1499446, 1974518, 2191498, 5248061, 7670243, 10496122, 14244737, 15340486, 28489474, 99713159, 199426318]

約数ペア:

[(1, 199426318), (2, 99713159), (7, 28489474), (13, 15340486), (14, 14244737), (19, 10496122), (26, 7670243), (38, 5248061), (91, 2191498), (101, 1974518), (133, 1499446), (182, 1095749), (202, 987259), (247, 807394), (266, 749723), (494, 403697), (571, 349258), (707, 282074), (1142, 174629), (1313, 151886), (1414, 141037), (1729, 115342), (1919, 103922), (2626, 75943), (3458, 57671), (3838, 51961), (3997, 49894), (7423, 26866), (7994, 24947), (9191, 21698), (10849, 18382), (13433, 14846)]