215482904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{295993}}^1$

素因数の和:296019

約数の個数: 32

約数和(自身を含む): 497269920

約数和(自身を除く): 281787016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 295993, 591986, 1183972, 2071951, 2367944, 3847909, 4143902, 7695818, 8287804, 15391636, 16575608, 26935363, 30783272, 53870726, 107741452, 215482904]

約数ペア:

[(1, 215482904), (2, 107741452), (4, 53870726), (7, 30783272), (8, 26935363), (13, 16575608), (14, 15391636), (26, 8287804), (28, 7695818), (52, 4143902), (56, 3847909), (91, 2367944), (104, 2071951), (182, 1183972), (364, 591986), (728, 295993)]