200634775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 299337984

約数和(自身を除く): 98703209

約数列:

[1, 5, 11, 19, 25, 43, 47, 55, 95, 209, 215, 235, 275, 361, 473, 475, 517, 817, 893, 1045, 1075, 1175, 1805, 2021, 2365, 2585, 3971, 4085, 4465, 5225, 8987, 9025, 9823, 10105, 11825, 12925, 15523, 16967, 19855, 20425, 22231, 22325, 38399, 44935, 49115, 50525, 77615, 84835, 99275, 111155, 170753, 186637, 191995, 224675, 245575, 388075, 422389, 424175, 555775, 729581, 853765, 933185, 959975, 2111945, 3647905, 4268825, 4665925, 8025391, 10559725, 18239525, 40126955, 200634775]

約数ペア:

[(1, 200634775), (5, 40126955), (11, 18239525), (19, 10559725), (25, 8025391), (43, 4665925), (47, 4268825), (55, 3647905), (95, 2111945), (209, 959975), (215, 933185), (235, 853765), (275, 729581), (361, 555775), (473, 424175), (475, 422389), (517, 388075), (817, 245575), (893, 224675), (1045, 191995), (1075, 186637), (1175, 170753), (1805, 111155), (2021, 99275), (2365, 84835), (2585, 77615), (3971, 50525), (4085, 49115), (4465, 44935), (5225, 38399), (8987, 22325), (9025, 22231), (9823, 20425), (10105, 19855), (11825, 16967), (12925, 15523)]