207472076

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 438197760

約数和(自身を除く): 230725684

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 103, 172, 196, 206, 239, 301, 412, 478, 602, 721, 956, 1204, 1442, 1673, 2107, 2884, 3346, 4214, 4429, 5047, 6692, 8428, 8858, 10094, 10277, 11711, 17716, 20188, 20554, 23422, 24617, 31003, 41108, 46844, 49234, 62006, 71939, 98468, 124012, 143878, 172319, 217021, 287756, 344638, 434042, 503573, 689276, 868084, 1007146, 1058531, 1206233, 2014292, 2117062, 2412466, 4234124, 4824932, 7409717, 14819434, 29638868, 51868019, 103736038, 207472076]

約数ペア:

[(1, 207472076), (2, 103736038), (4, 51868019), (7, 29638868), (14, 14819434), (28, 7409717), (43, 4824932), (49, 4234124), (86, 2412466), (98, 2117062), (103, 2014292), (172, 1206233), (196, 1058531), (206, 1007146), (239, 868084), (301, 689276), (412, 503573), (478, 434042), (602, 344638), (721, 287756), (956, 217021), (1204, 172319), (1442, 143878), (1673, 124012), (2107, 98468), (2884, 71939), (3346, 62006), (4214, 49234), (4429, 46844), (5047, 41108), (6692, 31003), (8428, 24617), (8858, 23422), (10094, 20554), (10277, 20188), (11711, 17716)]