208270818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 569548800

約数和(自身を除く): 361277982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 47, 54, 57, 63, 94, 114, 126, 133, 141, 171, 189, 266, 282, 329, 342, 378, 399, 423, 513, 617, 658, 798, 846, 893, 987, 1026, 1197, 1234, 1269, 1786, 1851, 1974, 2394, 2538, 2679, 2961, 3591, 3702, 4319, 5358, 5553, 5922, 6251, 7182, 8037, 8638, 8883, 11106, 11723, 12502, 12957, 16074, 16659, 17766, 18753, 23446, 24111, 25914, 28999, 33318, 35169, 37506, 38871, 48222, 56259, 57998, 70338, 77742, 82061, 86997, 105507, 112518, 116613, 164122, 168777, 173994, 202993, 211014, 233226, 246183, 260991, 316521, 337554, 405986, 492366, 521982, 550981, 608979, 633042, 738549, 782973, 1101962, 1217958, 1477098, 1565946, 1652943, 1826937, 2215647, 3305886, 3653874, 3856867, 4431294, 4958829, 5480811, 7713734, 9917658, 10961622, 11570601, 14876487, 23141202, 29752974, 34711803, 69423606, 104135409, 208270818]

約数ペア:

[(1, 208270818), (2, 104135409), (3, 69423606), (6, 34711803), (7, 29752974), (9, 23141202), (14, 14876487), (18, 11570601), (19, 10961622), (21, 9917658), (27, 7713734), (38, 5480811), (42, 4958829), (47, 4431294), (54, 3856867), (57, 3653874), (63, 3305886), (94, 2215647), (114, 1826937), (126, 1652943), (133, 1565946), (141, 1477098), (171, 1217958), (189, 1101962), (266, 782973), (282, 738549), (329, 633042), (342, 608979), (378, 550981), (399, 521982), (423, 492366), (513, 405986), (617, 337554), (658, 316521), (798, 260991), (846, 246183), (893, 233226), (987, 211014), (1026, 202993), (1197, 173994), (1234, 168777), (1269, 164122), (1786, 116613), (1851, 112518), (1974, 105507), (2394, 86997), (2538, 82061), (2679, 77742), (2961, 70338), (3591, 57998), (3702, 56259), (4319, 48222), (5358, 38871), (5553, 37506), (5922, 35169), (6251, 33318), (7182, 28999), (8037, 25914), (8638, 24111), (8883, 23446), (11106, 18753), (11723, 17766), (12502, 16659), (12957, 16074)]