205348529631

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{373211}}^1$

素因数の和:373444

約数の個数: 48

約数和(自身を含む): 336965650560

約数和(自身を除く): 131617120929

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 197, 399, 591, 931, 1379, 2793, 3743, 4137, 9653, 11229, 26201, 28959, 78603, 183407, 373211, 550221, 1119633, 2612477, 7091009, 7837431, 18287339, 21273027, 49637063, 54862017, 73522567, 148911189, 220567701, 347459441, 514657969, 1042378323, 1396928773, 1543973907, 3602605783, 4190786319, 9778501411, 10807817349, 29335504233, 68449509877, 205348529631]

約数ペア:

[(1, 205348529631), (3, 68449509877), (7, 29335504233), (19, 10807817349), (21, 9778501411), (49, 4190786319), (57, 3602605783), (133, 1543973907), (147, 1396928773), (197, 1042378323), (399, 514657969), (591, 347459441), (931, 220567701), (1379, 148911189), (2793, 73522567), (3743, 54862017), (4137, 49637063), (9653, 21273027), (11229, 18287339), (26201, 7837431), (28959, 7091009), (78603, 2612477), (183407, 1119633), (373211, 550221)]