1999996838382

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1\times {\mathrm{205019}}^1$

素因数の和:206721

約数の個数: 64

約数和(自身を含む): 4309750022400

約数和(自身を除く): 2309753184018

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 354, 1003, 1621, 2006, 3009, 3242, 4863, 6018, 9726, 27557, 55114, 82671, 95639, 165342, 191278, 205019, 286917, 410038, 573834, 615057, 1230114, 1625863, 3251726, 3485323, 4877589, 6970646, 9755178, 10455969, 12096121, 20911938, 24192242, 36288363, 72576726, 205634057, 332335799, 411268114, 616902171, 664671598, 997007397, 1233804342, 1994014794, 5649708583, 11299417166, 16949125749, 19607812141, 33898251498, 39215624282, 58823436423, 117646872846, 333332806397, 666665612794, 999998419191, 1999996838382]

約数ペア:

[(1, 1999996838382), (2, 999998419191), (3, 666665612794), (6, 333332806397), (17, 117646872846), (34, 58823436423), (51, 39215624282), (59, 33898251498), (102, 19607812141), (118, 16949125749), (177, 11299417166), (354, 5649708583), (1003, 1994014794), (1621, 1233804342), (2006, 997007397), (3009, 664671598), (3242, 616902171), (4863, 411268114), (6018, 332335799), (9726, 205634057), (27557, 72576726), (55114, 36288363), (82671, 24192242), (95639, 20911938), (165342, 12096121), (191278, 10455969), (205019, 9755178), (286917, 6970646), (410038, 4877589), (573834, 3485323), (615057, 3251726), (1230114, 1625863)]