221565630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51647}}^1$

素因数の和:51681

約数の個数: 64

約数和(自身を含む): 624734208

約数和(自身を除く): 403168578

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 51647, 103294, 154941, 258235, 309882, 516470, 568117, 671411, 774705, 1136234, 1342822, 1549410, 1704351, 2014233, 2840585, 3357055, 3408702, 4028466, 5681170, 6714110, 7385521, 8521755, 10071165, 14771042, 17043510, 20142330, 22156563, 36927605, 44313126, 73855210, 110782815, 221565630]

約数ペア:

[(1, 221565630), (2, 110782815), (3, 73855210), (5, 44313126), (6, 36927605), (10, 22156563), (11, 20142330), (13, 17043510), (15, 14771042), (22, 10071165), (26, 8521755), (30, 7385521), (33, 6714110), (39, 5681170), (55, 4028466), (65, 3408702), (66, 3357055), (78, 2840585), (110, 2014233), (130, 1704351), (143, 1549410), (165, 1342822), (195, 1136234), (286, 774705), (330, 671411), (390, 568117), (429, 516470), (715, 309882), (858, 258235), (1430, 154941), (2145, 103294), (4290, 51647)]