220655427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 323481600

約数和(自身を除く): 102826173

約数列:

[1, 3, 17, 31, 51, 93, 233, 527, 599, 699, 1581, 1797, 3961, 7223, 10183, 11883, 18569, 21669, 30549, 55707, 122791, 139567, 315673, 368373, 418701, 947019, 2372639, 4326577, 7117917, 12979731, 73551809, 220655427]

約数ペア:

[(1, 220655427), (3, 73551809), (17, 12979731), (31, 7117917), (51, 4326577), (93, 2372639), (233, 947019), (527, 418701), (599, 368373), (699, 315673), (1581, 139567), (1797, 122791), (3961, 55707), (7223, 30549), (10183, 21669), (11883, 18569)]