239146362

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20892

約数の個数: 72

約数和(自身を含む): 649142676

約数和(自身を除く): 409996314

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 20857, 41714, 62571, 125142, 145999, 187713, 271141, 291998, 375426, 437997, 542282, 813423, 875994, 1021993, 1313991, 1626846, 1897987, 2043986, 2440269, 2627982, 3065979, 3795974, 4880538, 5693961, 6131958, 9197937, 11387922, 13285909, 17081883, 18395874, 26571818, 34163766, 39857727, 79715454, 119573181, 239146362]

約数ペア:

[(1, 239146362), (2, 119573181), (3, 79715454), (6, 39857727), (7, 34163766), (9, 26571818), (13, 18395874), (14, 17081883), (18, 13285909), (21, 11387922), (26, 9197937), (39, 6131958), (42, 5693961), (49, 4880538), (63, 3795974), (78, 3065979), (91, 2627982), (98, 2440269), (117, 2043986), (126, 1897987), (147, 1626846), (182, 1313991), (234, 1021993), (273, 875994), (294, 813423), (441, 542282), (546, 437997), (637, 375426), (819, 291998), (882, 271141), (1274, 187713), (1638, 145999), (1911, 125142), (3822, 62571), (5733, 41714), (11466, 20857)]