268661690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{40039}}^1$

素因数の和:40118

約数の個数: 32

約数和(自身を含む): 536215680

約数和(自身を除く): 267553990

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 40039, 80078, 200195, 400390, 440429, 880858, 2202145, 2442379, 4404290, 4884758, 12211895, 24423790, 26866169, 53732338, 134330845, 268661690]

約数ペア:

[(1, 268661690), (2, 134330845), (5, 53732338), (10, 26866169), (11, 24423790), (22, 12211895), (55, 4884758), (61, 4404290), (110, 2442379), (122, 2202145), (305, 880858), (610, 440429), (671, 400390), (1342, 200195), (3355, 80078), (6710, 40039)]