201291904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{142963}}^1$

素因数の和:142988

約数の個数: 32

約数和(自身を含む): 437469840

約数和(自身を除く): 236177936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 142963, 285926, 571852, 1143704, 1572593, 2287408, 3145186, 4574816, 6290372, 9149632, 12580744, 18299264, 25161488, 50322976, 100645952, 201291904]

約数ペア:

[(1, 201291904), (2, 100645952), (4, 50322976), (8, 25161488), (11, 18299264), (16, 12580744), (22, 9149632), (32, 6290372), (44, 4574816), (64, 3145186), (88, 2287408), (128, 1572593), (176, 1143704), (352, 571852), (704, 285926), (1408, 142963)]