199983204

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 518269752

約数和(自身を除く): 318286548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 281, 318, 373, 477, 562, 636, 746, 843, 954, 1119, 1124, 1492, 1686, 1908, 2238, 2529, 3357, 3372, 4476, 5058, 6714, 10116, 13428, 14893, 19769, 29786, 39538, 44679, 59307, 59572, 79076, 89358, 104813, 118614, 134037, 177921, 178716, 209626, 237228, 268074, 314439, 355842, 419252, 536148, 628878, 711684, 943317, 1257756, 1886634, 3773268, 5555089, 11110178, 16665267, 22220356, 33330534, 49995801, 66661068, 99991602, 199983204]

約数ペア:

[(1, 199983204), (2, 99991602), (3, 66661068), (4, 49995801), (6, 33330534), (9, 22220356), (12, 16665267), (18, 11110178), (36, 5555089), (53, 3773268), (106, 1886634), (159, 1257756), (212, 943317), (281, 711684), (318, 628878), (373, 536148), (477, 419252), (562, 355842), (636, 314439), (746, 268074), (843, 237228), (954, 209626), (1119, 178716), (1124, 177921), (1492, 134037), (1686, 118614), (1908, 104813), (2238, 89358), (2529, 79076), (3357, 59572), (3372, 59307), (4476, 44679), (5058, 39538), (6714, 29786), (10116, 19769), (13428, 14893)]