198076112

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 457470720

約数和(自身を除く): 259394608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 139, 169, 208, 221, 248, 272, 278, 338, 403, 442, 496, 527, 556, 676, 806, 884, 1054, 1112, 1352, 1612, 1768, 1807, 2108, 2224, 2363, 2704, 2873, 3224, 3536, 3614, 4216, 4309, 4726, 5239, 5746, 6448, 6851, 7228, 8432, 8618, 9452, 10478, 11492, 13702, 14456, 17236, 18904, 20956, 22984, 23491, 27404, 28912, 30719, 34472, 37808, 41912, 45968, 46982, 54808, 56017, 61438, 68944, 73253, 83824, 89063, 93964, 109616, 112034, 122876, 146506, 178126, 187928, 224068, 245752, 293012, 356252, 375856, 399347, 448136, 491504, 586024, 712504, 728221, 798694, 896272, 952289, 1172048, 1425008, 1456442, 1597388, 1904578, 2912884, 3194776, 3809156, 5825768, 6389552, 7618312, 11651536, 12379757, 15236624, 24759514, 49519028, 99038056, 198076112]

約数ペア:

[(1, 198076112), (2, 99038056), (4, 49519028), (8, 24759514), (13, 15236624), (16, 12379757), (17, 11651536), (26, 7618312), (31, 6389552), (34, 5825768), (52, 3809156), (62, 3194776), (68, 2912884), (104, 1904578), (124, 1597388), (136, 1456442), (139, 1425008), (169, 1172048), (208, 952289), (221, 896272), (248, 798694), (272, 728221), (278, 712504), (338, 586024), (403, 491504), (442, 448136), (496, 399347), (527, 375856), (556, 356252), (676, 293012), (806, 245752), (884, 224068), (1054, 187928), (1112, 178126), (1352, 146506), (1612, 122876), (1768, 112034), (1807, 109616), (2108, 93964), (2224, 89063), (2363, 83824), (2704, 73253), (2873, 68944), (3224, 61438), (3536, 56017), (3614, 54808), (4216, 46982), (4309, 45968), (4726, 41912), (5239, 37808), (5746, 34472), (6448, 30719), (6851, 28912), (7228, 27404), (8432, 23491), (8618, 22984), (9452, 20956), (10478, 18904), (11492, 17236), (13702, 14456)]