208201772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 397135200

約数和(自身を除く): 188933428

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 109, 164, 218, 436, 613, 779, 1226, 1558, 2071, 2452, 3116, 4142, 4469, 8284, 8938, 11647, 17876, 23294, 25133, 46588, 50266, 66817, 84911, 100532, 133634, 169822, 267268, 339644, 477527, 955054, 1269523, 1910108, 2539046, 2739497, 5078092, 5478994, 10957988, 52050443, 104100886, 208201772]

約数ペア:

[(1, 208201772), (2, 104100886), (4, 52050443), (19, 10957988), (38, 5478994), (41, 5078092), (76, 2739497), (82, 2539046), (109, 1910108), (164, 1269523), (218, 955054), (436, 477527), (613, 339644), (779, 267268), (1226, 169822), (1558, 133634), (2071, 100532), (2452, 84911), (3116, 66817), (4142, 50266), (4469, 46588), (8284, 25133), (8938, 23294), (11647, 17876)]