209685912

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 532224000

約数和(自身を除く): 322538088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 191, 298, 307, 382, 447, 573, 596, 614, 764, 894, 921, 1146, 1192, 1228, 1528, 1788, 1842, 2292, 2456, 3576, 3684, 4584, 7368, 28459, 45743, 56918, 58637, 85377, 91486, 113836, 117274, 137229, 170754, 175911, 182972, 227672, 234548, 274458, 341508, 351822, 365944, 469096, 548916, 683016, 703644, 1097832, 1407288, 8736913, 17473826, 26210739, 34947652, 52421478, 69895304, 104842956, 209685912]

約数ペア:

[(1, 209685912), (2, 104842956), (3, 69895304), (4, 52421478), (6, 34947652), (8, 26210739), (12, 17473826), (24, 8736913), (149, 1407288), (191, 1097832), (298, 703644), (307, 683016), (382, 548916), (447, 469096), (573, 365944), (596, 351822), (614, 341508), (764, 274458), (894, 234548), (921, 227672), (1146, 182972), (1192, 175911), (1228, 170754), (1528, 137229), (1788, 117274), (1842, 113836), (2292, 91486), (2456, 85377), (3576, 58637), (3684, 56918), (4584, 45743), (7368, 28459)]