155599994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 259096320

約数和(自身を除く): 103496326

約数列:

[1, 2, 11, 22, 101, 202, 239, 293, 478, 586, 1111, 2222, 2629, 3223, 5258, 6446, 24139, 29593, 48278, 59186, 70027, 140054, 265529, 325523, 531058, 651046, 770297, 1540594, 7072727, 14145454, 77799997, 155599994]

約数ペア:

[(1, 155599994), (2, 77799997), (11, 14145454), (22, 7072727), (101, 1540594), (202, 770297), (239, 651046), (293, 531058), (478, 325523), (586, 265529), (1111, 140054), (2222, 70027), (2629, 59186), (3223, 48278), (5258, 29593), (6446, 24139)]