201855260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 439928832

約数和(自身を除く): 238073572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 844, 1055, 1543, 2110, 3086, 4220, 6172, 6541, 7715, 13082, 15430, 26164, 30860, 32705, 47833, 65410, 95666, 130820, 191332, 239165, 325573, 478330, 651146, 956660, 1302292, 1627865, 3255730, 6511460, 10092763, 20185526, 40371052, 50463815, 100927630, 201855260]

約数ペア:

[(1, 201855260), (2, 100927630), (4, 50463815), (5, 40371052), (10, 20185526), (20, 10092763), (31, 6511460), (62, 3255730), (124, 1627865), (155, 1302292), (211, 956660), (310, 651146), (422, 478330), (620, 325573), (844, 239165), (1055, 191332), (1543, 130820), (2110, 95666), (3086, 65410), (4220, 47833), (6172, 32705), (6541, 30860), (7715, 26164), (13082, 15430)]