207895688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 526512960

約数和(自身を除く): 318617272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 286, 308, 338, 364, 572, 616, 676, 728, 1001, 1144, 1183, 1352, 1859, 1997, 2002, 2366, 3718, 3994, 4004, 4732, 7436, 7988, 8008, 9464, 13013, 13979, 14872, 15976, 21967, 25961, 26026, 27958, 43934, 51922, 52052, 55916, 87868, 103844, 104104, 111832, 153769, 175736, 181727, 207688, 285571, 307538, 337493, 363454, 571142, 615076, 674986, 726908, 1142284, 1230152, 1349972, 1453816, 1998997, 2284568, 2362451, 2699944, 3712423, 3997994, 4724902, 7424846, 7995988, 9449804, 14849692, 15991976, 18899608, 25986961, 29699384, 51973922, 103947844, 207895688]

約数ペア:

[(1, 207895688), (2, 103947844), (4, 51973922), (7, 29699384), (8, 25986961), (11, 18899608), (13, 15991976), (14, 14849692), (22, 9449804), (26, 7995988), (28, 7424846), (44, 4724902), (52, 3997994), (56, 3712423), (77, 2699944), (88, 2362451), (91, 2284568), (104, 1998997), (143, 1453816), (154, 1349972), (169, 1230152), (182, 1142284), (286, 726908), (308, 674986), (338, 615076), (364, 571142), (572, 363454), (616, 337493), (676, 307538), (728, 285571), (1001, 207688), (1144, 181727), (1183, 175736), (1352, 153769), (1859, 111832), (1997, 104104), (2002, 103844), (2366, 87868), (3718, 55916), (3994, 52052), (4004, 51922), (4732, 43934), (7436, 27958), (7988, 26026), (8008, 25961), (9464, 21967), (13013, 15976), (13979, 14872)]