193700440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{254869}}^1$

素因数の和:254899

約数の個数: 32

約数和(自身を含む): 458766000

約数和(自身を除く): 265065560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 254869, 509738, 1019476, 1274345, 2038952, 2548690, 4842511, 5097380, 9685022, 10194760, 19370044, 24212555, 38740088, 48425110, 96850220, 193700440]

約数ペア:

[(1, 193700440), (2, 96850220), (4, 48425110), (5, 38740088), (8, 24212555), (10, 19370044), (19, 10194760), (20, 9685022), (38, 5097380), (40, 4842511), (76, 2548690), (95, 2038952), (152, 1274345), (190, 1019476), (380, 509738), (760, 254869)]