206514896

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 472838784

約数和(自身を除く): 266323888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 137, 172, 274, 301, 313, 344, 548, 602, 626, 688, 959, 1096, 1204, 1252, 1918, 2191, 2192, 2408, 2504, 3836, 4382, 4816, 5008, 5891, 7672, 8764, 11782, 13459, 15344, 17528, 23564, 26918, 35056, 41237, 42881, 47128, 53836, 82474, 85762, 94213, 94256, 107672, 164948, 171524, 188426, 215344, 300167, 329896, 343048, 376852, 600334, 659792, 686096, 753704, 1200668, 1507408, 1843883, 2401336, 3687766, 4802672, 7375532, 12907181, 14751064, 25814362, 29502128, 51628724, 103257448, 206514896]

約数ペア:

[(1, 206514896), (2, 103257448), (4, 51628724), (7, 29502128), (8, 25814362), (14, 14751064), (16, 12907181), (28, 7375532), (43, 4802672), (56, 3687766), (86, 2401336), (112, 1843883), (137, 1507408), (172, 1200668), (274, 753704), (301, 686096), (313, 659792), (344, 600334), (548, 376852), (602, 343048), (626, 329896), (688, 300167), (959, 215344), (1096, 188426), (1204, 171524), (1252, 164948), (1918, 107672), (2191, 94256), (2192, 94213), (2408, 85762), (2504, 82474), (3836, 53836), (4382, 47128), (4816, 42881), (5008, 41237), (5891, 35056), (7672, 26918), (8764, 23564), (11782, 17528), (13459, 15344)]