196076980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 481178880

約数和(自身を除く): 285101900

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 103, 110, 170, 187, 206, 220, 340, 374, 412, 509, 515, 748, 935, 1018, 1030, 1133, 1751, 1870, 2036, 2060, 2266, 2545, 3502, 3740, 4532, 5090, 5599, 5665, 7004, 8653, 8755, 10180, 11198, 11330, 17306, 17510, 19261, 22396, 22660, 27995, 34612, 35020, 38522, 43265, 52427, 55990, 77044, 86530, 95183, 96305, 104854, 111980, 173060, 190366, 192610, 209708, 262135, 380732, 385220, 475915, 524270, 576697, 891259, 951830, 1048540, 1153394, 1782518, 1903660, 2306788, 2883485, 3565036, 4456295, 5766970, 8912590, 9803849, 11533940, 17825180, 19607698, 39215396, 49019245, 98038490, 196076980]

約数ペア:

[(1, 196076980), (2, 98038490), (4, 49019245), (5, 39215396), (10, 19607698), (11, 17825180), (17, 11533940), (20, 9803849), (22, 8912590), (34, 5766970), (44, 4456295), (55, 3565036), (68, 2883485), (85, 2306788), (103, 1903660), (110, 1782518), (170, 1153394), (187, 1048540), (206, 951830), (220, 891259), (340, 576697), (374, 524270), (412, 475915), (509, 385220), (515, 380732), (748, 262135), (935, 209708), (1018, 192610), (1030, 190366), (1133, 173060), (1751, 111980), (1870, 104854), (2036, 96305), (2060, 95183), (2266, 86530), (2545, 77044), (3502, 55990), (3740, 52427), (4532, 43265), (5090, 38522), (5599, 35020), (5665, 34612), (7004, 27995), (8653, 22660), (8755, 22396), (10180, 19261), (11198, 17510), (11330, 17306)]