201994540792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{87587}}^1$

素因数の和:88036

約数の個数: 64

約数和(自身を含む): 420001977600

約数和(自身を除く): 218007436808

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 359, 584, 718, 803, 1436, 1606, 2872, 3212, 3949, 6424, 7898, 15796, 26207, 31592, 52414, 87587, 104828, 175174, 209656, 288277, 350348, 576554, 700696, 963457, 1153108, 1926914, 2306216, 3853828, 6393851, 7707656, 12787702, 25575404, 31443733, 51150808, 62887466, 70332361, 125774932, 140664722, 251549864, 281329444, 345881063, 562658888, 691762126, 1383524252, 2295392509, 2767048504, 4590785018, 9181570036, 18363140072, 25249317599, 50498635198, 100997270396, 201994540792]

約数ペア:

[(1, 201994540792), (2, 100997270396), (4, 50498635198), (8, 25249317599), (11, 18363140072), (22, 9181570036), (44, 4590785018), (73, 2767048504), (88, 2295392509), (146, 1383524252), (292, 691762126), (359, 562658888), (584, 345881063), (718, 281329444), (803, 251549864), (1436, 140664722), (1606, 125774932), (2872, 70332361), (3212, 62887466), (3949, 51150808), (6424, 31443733), (7898, 25575404), (15796, 12787702), (26207, 7707656), (31592, 6393851), (52414, 3853828), (87587, 2306216), (104828, 1926914), (175174, 1153108), (209656, 963457), (288277, 700696), (350348, 576554)]