205873250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 430455168

約数和(自身を除く): 224581918

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 125, 215, 250, 275, 430, 473, 550, 946, 1075, 1375, 1741, 2150, 2365, 2750, 3482, 4730, 5375, 8705, 10750, 11825, 17410, 19151, 23650, 38302, 43525, 59125, 74863, 87050, 95755, 118250, 149726, 191510, 217625, 374315, 435250, 478775, 748630, 823493, 957550, 1646986, 1871575, 2393875, 3743150, 4117465, 4787750, 8234930, 9357875, 18715750, 20587325, 41174650, 102936625, 205873250]

約数ペア:

[(1, 205873250), (2, 102936625), (5, 41174650), (10, 20587325), (11, 18715750), (22, 9357875), (25, 8234930), (43, 4787750), (50, 4117465), (55, 3743150), (86, 2393875), (110, 1871575), (125, 1646986), (215, 957550), (250, 823493), (275, 748630), (430, 478775), (473, 435250), (550, 374315), (946, 217625), (1075, 191510), (1375, 149726), (1741, 118250), (2150, 95755), (2365, 87050), (2750, 74863), (3482, 59125), (4730, 43525), (5375, 38302), (8705, 23650), (10750, 19151), (11825, 17410)]