194231492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2521

約数の個数: 72

約数和(自身を含む): 439729920

約数和(自身を除く): 245498428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2459, 2548, 2821, 3038, 4918, 5642, 6076, 9836, 11284, 17213, 19747, 31967, 34426, 39494, 63934, 68852, 76229, 78988, 120491, 127868, 152458, 223769, 240982, 304916, 447538, 481964, 533603, 895076, 990977, 1067206, 1566383, 1981954, 2134412, 3132766, 3735221, 3963908, 6265532, 6936839, 7470442, 13873678, 14940884, 27747356, 48557873, 97115746, 194231492]

約数ペア:

[(1, 194231492), (2, 97115746), (4, 48557873), (7, 27747356), (13, 14940884), (14, 13873678), (26, 7470442), (28, 6936839), (31, 6265532), (49, 3963908), (52, 3735221), (62, 3132766), (91, 2134412), (98, 1981954), (124, 1566383), (182, 1067206), (196, 990977), (217, 895076), (364, 533603), (403, 481964), (434, 447538), (637, 304916), (806, 240982), (868, 223769), (1274, 152458), (1519, 127868), (1612, 120491), (2459, 78988), (2548, 76229), (2821, 68852), (3038, 63934), (4918, 39494), (5642, 34426), (6076, 31967), (9836, 19747), (11284, 17213)]