209029080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133993}}^1$

素因数の和:134020

約数の個数: 64

約数和(自身を含む): 675329760

約数和(自身を除く): 466300680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133993, 267986, 401979, 535972, 669965, 803958, 1071944, 1339930, 1607916, 1741909, 2009895, 2679860, 3215832, 3483818, 4019790, 5225727, 5359720, 6967636, 8039580, 8709545, 10451454, 13935272, 16079160, 17419090, 20902908, 26128635, 34838180, 41805816, 52257270, 69676360, 104514540, 209029080]

約数ペア:

[(1, 209029080), (2, 104514540), (3, 69676360), (4, 52257270), (5, 41805816), (6, 34838180), (8, 26128635), (10, 20902908), (12, 17419090), (13, 16079160), (15, 13935272), (20, 10451454), (24, 8709545), (26, 8039580), (30, 6967636), (39, 5359720), (40, 5225727), (52, 4019790), (60, 3483818), (65, 3215832), (78, 2679860), (104, 2009895), (120, 1741909), (130, 1607916), (156, 1339930), (195, 1071944), (260, 803958), (312, 669965), (390, 535972), (520, 401979), (780, 267986), (1560, 133993)]