231004812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21557}}^1$

素因数の和:21630

約数の個数: 48

約数和(自身を含む): 579479040

約数和(自身を除く): 348474228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 21557, 43114, 64671, 86228, 129342, 258684, 409583, 819166, 1013179, 1228749, 1638332, 2026358, 2457498, 3039537, 4052716, 4914996, 6079074, 12158148, 19250401, 38500802, 57751203, 77001604, 115502406, 231004812]

約数ペア:

[(1, 231004812), (2, 115502406), (3, 77001604), (4, 57751203), (6, 38500802), (12, 19250401), (19, 12158148), (38, 6079074), (47, 4914996), (57, 4052716), (76, 3039537), (94, 2457498), (114, 2026358), (141, 1638332), (188, 1228749), (228, 1013179), (282, 819166), (564, 409583), (893, 258684), (1786, 129342), (2679, 86228), (3572, 64671), (5358, 43114), (10716, 21557)]