208052010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10853}}^1$

素因数の和:10940

約数の個数: 64

約数和(自身を含む): 562671360

約数和(自身を除く): 354619350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 10853, 19170, 21706, 32559, 54265, 65118, 97677, 108530, 162795, 195354, 293031, 325590, 488385, 586062, 770563, 976770, 1465155, 1541126, 2311689, 2930310, 3852815, 4623378, 6935067, 7705630, 11558445, 13870134, 20805201, 23116890, 34675335, 41610402, 69350670, 104026005, 208052010]

約数ペア:

[(1, 208052010), (2, 104026005), (3, 69350670), (5, 41610402), (6, 34675335), (9, 23116890), (10, 20805201), (15, 13870134), (18, 11558445), (27, 7705630), (30, 6935067), (45, 4623378), (54, 3852815), (71, 2930310), (90, 2311689), (135, 1541126), (142, 1465155), (213, 976770), (270, 770563), (355, 586062), (426, 488385), (639, 325590), (710, 293031), (1065, 195354), (1278, 162795), (1917, 108530), (2130, 97677), (3195, 65118), (3834, 54265), (6390, 32559), (9585, 21706), (10853, 19170)]