221842404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6662

約数の個数: 108

約数和(自身を含む): 686758800

約数和(自身を除く): 464916396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 6619, 8379, 11172, 13238, 16758, 19857, 26476, 33516, 39714, 46333, 59571, 79428, 92666, 119142, 125761, 138999, 185332, 238284, 251522, 277998, 324331, 377283, 416997, 503044, 555996, 648662, 754566, 833994, 880327, 972993, 1131849, 1297324, 1509132, 1667988, 1760654, 1945986, 2263698, 2640981, 2918979, 3521308, 3891972, 4527396, 5281962, 5837958, 6162289, 7922943, 10563924, 11675916, 12324578, 15845886, 18486867, 24649156, 31691772, 36973734, 55460601, 73947468, 110921202, 221842404]

約数ペア:

[(1, 221842404), (2, 110921202), (3, 73947468), (4, 55460601), (6, 36973734), (7, 31691772), (9, 24649156), (12, 18486867), (14, 15845886), (18, 12324578), (19, 11675916), (21, 10563924), (28, 7922943), (36, 6162289), (38, 5837958), (42, 5281962), (49, 4527396), (57, 3891972), (63, 3521308), (76, 2918979), (84, 2640981), (98, 2263698), (114, 1945986), (126, 1760654), (133, 1667988), (147, 1509132), (171, 1297324), (196, 1131849), (228, 972993), (252, 880327), (266, 833994), (294, 754566), (342, 648662), (399, 555996), (441, 503044), (532, 416997), (588, 377283), (684, 324331), (798, 277998), (882, 251522), (931, 238284), (1197, 185332), (1596, 138999), (1764, 125761), (1862, 119142), (2394, 92666), (2793, 79428), (3724, 59571), (4788, 46333), (5586, 39714), (6619, 33516), (8379, 26476), (11172, 19857), (13238, 16758)]