201113480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 478224000

約数和(自身を除く): 277110520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 409, 647, 760, 818, 1294, 1636, 2045, 2588, 3235, 3272, 4090, 5176, 6470, 7771, 8180, 12293, 12940, 15542, 16360, 24586, 25880, 31084, 38855, 49172, 61465, 62168, 77710, 98344, 122930, 155420, 245860, 264623, 310840, 491720, 529246, 1058492, 1323115, 2116984, 2646230, 5027837, 5292460, 10055674, 10584920, 20111348, 25139185, 40222696, 50278370, 100556740, 201113480]

約数ペア:

[(1, 201113480), (2, 100556740), (4, 50278370), (5, 40222696), (8, 25139185), (10, 20111348), (19, 10584920), (20, 10055674), (38, 5292460), (40, 5027837), (76, 2646230), (95, 2116984), (152, 1323115), (190, 1058492), (380, 529246), (409, 491720), (647, 310840), (760, 264623), (818, 245860), (1294, 155420), (1636, 122930), (2045, 98344), (2588, 77710), (3235, 62168), (3272, 61465), (4090, 49172), (5176, 38855), (6470, 31084), (7771, 25880), (8180, 24586), (12293, 16360), (12940, 15542)]