220844552

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 447606000

約数和(自身を除く): 226761448

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 289, 472, 578, 1003, 1156, 1619, 2006, 2312, 3238, 4012, 6476, 8024, 12952, 17051, 27523, 34102, 55046, 68204, 95521, 110092, 136408, 191042, 220184, 382084, 467891, 764168, 935782, 1623857, 1871564, 3247714, 3743128, 6495428, 12990856, 27605569, 55211138, 110422276, 220844552]

約数ペア:

[(1, 220844552), (2, 110422276), (4, 55211138), (8, 27605569), (17, 12990856), (34, 6495428), (59, 3743128), (68, 3247714), (118, 1871564), (136, 1623857), (236, 935782), (289, 764168), (472, 467891), (578, 382084), (1003, 220184), (1156, 191042), (1619, 136408), (2006, 110092), (2312, 95521), (3238, 68204), (4012, 55046), (6476, 34102), (8024, 27523), (12952, 17051)]