201718043032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{447443}}^1$

素因数の和:447616

約数の個数: 64

約数和(自身を含む): 425250777600

約数和(自身を除く): 223532734568

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 109, 188, 218, 376, 436, 517, 872, 1034, 1199, 2068, 2398, 4136, 4796, 5123, 9592, 10246, 20492, 40984, 56353, 112706, 225412, 447443, 450824, 894886, 1789772, 3579544, 4921873, 9843746, 19687492, 21029821, 39374984, 42059642, 48771287, 84119284, 97542574, 168238568, 195085148, 231328031, 390170296, 462656062, 536484157, 925312124, 1072968314, 1850624248, 2145936628, 2292250489, 4291873256, 4584500978, 9169001956, 18338003912, 25214755379, 50429510758, 100859021516, 201718043032]

約数ペア:

[(1, 201718043032), (2, 100859021516), (4, 50429510758), (8, 25214755379), (11, 18338003912), (22, 9169001956), (44, 4584500978), (47, 4291873256), (88, 2292250489), (94, 2145936628), (109, 1850624248), (188, 1072968314), (218, 925312124), (376, 536484157), (436, 462656062), (517, 390170296), (872, 231328031), (1034, 195085148), (1199, 168238568), (2068, 97542574), (2398, 84119284), (4136, 48771287), (4796, 42059642), (5123, 39374984), (9592, 21029821), (10246, 19687492), (20492, 9843746), (40984, 4921873), (56353, 3579544), (112706, 1789772), (225412, 894886), (447443, 450824)]