200207997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 360806400

約数和(自身を除く): 160598403

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 99, 153, 171, 187, 209, 297, 323, 459, 513, 561, 627, 969, 1683, 1881, 2087, 2907, 3553, 5049, 5643, 6261, 8721, 10659, 18783, 22957, 31977, 35479, 39653, 56349, 68871, 95931, 106437, 118959, 206613, 319311, 356877, 390269, 436183, 619839, 674101, 957933, 1070631, 1170807, 1308549, 2022303, 3512421, 3925647, 6066909, 7415111, 10537263, 11776941, 18200727, 22245333, 66735999, 200207997]

約数ペア:

[(1, 200207997), (3, 66735999), (9, 22245333), (11, 18200727), (17, 11776941), (19, 10537263), (27, 7415111), (33, 6066909), (51, 3925647), (57, 3512421), (99, 2022303), (153, 1308549), (171, 1170807), (187, 1070631), (209, 957933), (297, 674101), (323, 619839), (459, 436183), (513, 390269), (561, 356877), (627, 319311), (969, 206613), (1683, 118959), (1881, 106437), (2087, 95931), (2907, 68871), (3553, 56349), (5049, 39653), (5643, 35479), (6261, 31977), (8721, 22957), (10659, 18783)]