201091288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{10099}}^1$

素因数の和:10255

約数の個数: 32

約数和(自身を含む): 399960000

約数和(自身を除く): 198868712

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 10099, 19912, 20198, 40396, 80792, 191881, 383762, 767524, 1322969, 1535048, 2645938, 5291876, 10583752, 25136411, 50272822, 100545644, 201091288]

約数ペア:

[(1, 201091288), (2, 100545644), (4, 50272822), (8, 25136411), (19, 10583752), (38, 5291876), (76, 2645938), (131, 1535048), (152, 1322969), (262, 767524), (524, 383762), (1048, 191881), (2489, 80792), (4978, 40396), (9956, 20198), (10099, 19912)]