206987274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 520372944

約数和(自身を除く): 313385670

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 61, 78, 102, 117, 122, 153, 183, 221, 234, 306, 366, 442, 549, 663, 793, 853, 1037, 1098, 1326, 1586, 1706, 1989, 2074, 2379, 2559, 3111, 3978, 4758, 5118, 6222, 7137, 7677, 9333, 11089, 13481, 14274, 14501, 15354, 18666, 22178, 26962, 29002, 33267, 40443, 43503, 52033, 66534, 80886, 87006, 99801, 104066, 121329, 130509, 156099, 188513, 199602, 242658, 261018, 312198, 377026, 468297, 565539, 676429, 884561, 936594, 1131078, 1352858, 1696617, 1769122, 2029287, 2653683, 3393234, 4058574, 5307366, 6087861, 7961049, 11499293, 12175722, 15922098, 22998586, 34497879, 68995758, 103493637, 206987274]

約数ペア:

[(1, 206987274), (2, 103493637), (3, 68995758), (6, 34497879), (9, 22998586), (13, 15922098), (17, 12175722), (18, 11499293), (26, 7961049), (34, 6087861), (39, 5307366), (51, 4058574), (61, 3393234), (78, 2653683), (102, 2029287), (117, 1769122), (122, 1696617), (153, 1352858), (183, 1131078), (221, 936594), (234, 884561), (306, 676429), (366, 565539), (442, 468297), (549, 377026), (663, 312198), (793, 261018), (853, 242658), (1037, 199602), (1098, 188513), (1326, 156099), (1586, 130509), (1706, 121329), (1989, 104066), (2074, 99801), (2379, 87006), (2559, 80886), (3111, 66534), (3978, 52033), (4758, 43503), (5118, 40443), (6222, 33267), (7137, 29002), (7677, 26962), (9333, 22178), (11089, 18666), (13481, 15354), (14274, 14501)]