200928002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 353354400

約数和(自身を除く): 152426398

約数列:

[1, 2, 11, 19, 22, 38, 89, 121, 178, 209, 242, 418, 491, 979, 982, 1691, 1958, 2299, 3382, 4598, 5401, 9329, 10769, 10802, 18601, 18658, 21538, 37202, 43699, 59411, 87398, 102619, 118822, 204611, 205238, 409222, 480689, 830281, 961378, 1128809, 1660562, 2257618, 5287579, 9133091, 10575158, 18266182, 100464001, 200928002]

約数ペア:

[(1, 200928002), (2, 100464001), (11, 18266182), (19, 10575158), (22, 9133091), (38, 5287579), (89, 2257618), (121, 1660562), (178, 1128809), (209, 961378), (242, 830281), (418, 480689), (491, 409222), (979, 205238), (982, 204611), (1691, 118822), (1958, 102619), (2299, 87398), (3382, 59411), (4598, 43699), (5401, 37202), (9329, 21538), (10769, 18658), (10802, 18601)]