200249740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12853}}^1$

素因数の和:12922

約数の個数: 48

約数和(自身を含む): 453489120

約数和(自身を除く): 253239380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 12853, 15580, 25706, 51412, 64265, 128530, 244207, 257060, 488414, 526973, 976828, 1053946, 1221035, 2107892, 2442070, 2634865, 4884140, 5269730, 10012487, 10539460, 20024974, 40049948, 50062435, 100124870, 200249740]

約数ペア:

[(1, 200249740), (2, 100124870), (4, 50062435), (5, 40049948), (10, 20024974), (19, 10539460), (20, 10012487), (38, 5269730), (41, 4884140), (76, 2634865), (82, 2442070), (95, 2107892), (164, 1221035), (190, 1053946), (205, 976828), (380, 526973), (410, 488414), (779, 257060), (820, 244207), (1558, 128530), (3116, 64265), (3895, 51412), (7790, 25706), (12853, 15580)]