219023615

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 265589280

約数和(自身を除く): 46565665

約数列:

[1, 5, 197, 229, 971, 985, 1145, 4855, 45113, 191287, 222359, 225565, 956435, 1111795, 43804723, 219023615]

約数ペア:

[(1, 219023615), (5, 43804723), (197, 1111795), (229, 956435), (971, 225565), (985, 222359), (1145, 191287), (4855, 45113)]