199095806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 392273280

約数和(自身を除く): 193177474

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 229, 238, 281, 442, 458, 562, 1547, 1603, 1967, 2977, 3094, 3206, 3653, 3893, 3934, 4777, 5954, 7306, 7786, 9554, 20839, 25571, 27251, 33439, 41678, 50609, 51142, 54502, 62101, 64349, 66878, 101218, 124202, 128698, 354263, 434707, 450443, 708526, 836537, 869414, 900886, 1093933, 1673074, 2187866, 5855759, 7657531, 11711518, 14221129, 15315062, 28442258, 99547903, 199095806]

約数ペア:

[(1, 199095806), (2, 99547903), (7, 28442258), (13, 15315062), (14, 14221129), (17, 11711518), (26, 7657531), (34, 5855759), (91, 2187866), (119, 1673074), (182, 1093933), (221, 900886), (229, 869414), (238, 836537), (281, 708526), (442, 450443), (458, 434707), (562, 354263), (1547, 128698), (1603, 124202), (1967, 101218), (2977, 66878), (3094, 64349), (3206, 62101), (3653, 54502), (3893, 51142), (3934, 50609), (4777, 41678), (5954, 33439), (7306, 27251), (7786, 25571), (9554, 20839)]