199469790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 160

約数和(自身を含む): 608620320

約数和(自身を除く): 409150530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 81, 90, 95, 114, 117, 130, 135, 162, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 405, 494, 513, 570, 585, 702, 741, 810, 855, 997, 1026, 1053, 1170, 1235, 1482, 1539, 1710, 1755, 1994, 2106, 2223, 2470, 2565, 2991, 3078, 3510, 3705, 4446, 4985, 5130, 5265, 5982, 6669, 7410, 7695, 8973, 9970, 10530, 11115, 12961, 13338, 14955, 15390, 17946, 18943, 20007, 22230, 25922, 26919, 29910, 33345, 37886, 38883, 40014, 44865, 53838, 56829, 64805, 66690, 77766, 80757, 89730, 94715, 100035, 113658, 116649, 129610, 134595, 161514, 170487, 189430, 194415, 200070, 233298, 246259, 269190, 284145, 340974, 349947, 388830, 403785, 492518, 511461, 568290, 583245, 699894, 738777, 807570, 852435, 1022922, 1049841, 1166490, 1231295, 1477554, 1534383, 1704870, 1749735, 2099682, 2216331, 2462590, 2557305, 3068766, 3499470, 3693885, 4432662, 5114610, 5249205, 6648993, 7387770, 7671915, 10498410, 11081655, 13297986, 15343830, 19946979, 22163310, 33244965, 39893958, 66489930, 99734895, 199469790]

約数ペア:

[(1, 199469790), (2, 99734895), (3, 66489930), (5, 39893958), (6, 33244965), (9, 22163310), (10, 19946979), (13, 15343830), (15, 13297986), (18, 11081655), (19, 10498410), (26, 7671915), (27, 7387770), (30, 6648993), (38, 5249205), (39, 5114610), (45, 4432662), (54, 3693885), (57, 3499470), (65, 3068766), (78, 2557305), (81, 2462590), (90, 2216331), (95, 2099682), (114, 1749735), (117, 1704870), (130, 1534383), (135, 1477554), (162, 1231295), (171, 1166490), (190, 1049841), (195, 1022922), (234, 852435), (247, 807570), (270, 738777), (285, 699894), (342, 583245), (351, 568290), (390, 511461), (405, 492518), (494, 403785), (513, 388830), (570, 349947), (585, 340974), (702, 284145), (741, 269190), (810, 246259), (855, 233298), (997, 200070), (1026, 194415), (1053, 189430), (1170, 170487), (1235, 161514), (1482, 134595), (1539, 129610), (1710, 116649), (1755, 113658), (1994, 100035), (2106, 94715), (2223, 89730), (2470, 80757), (2565, 77766), (2991, 66690), (3078, 64805), (3510, 56829), (3705, 53838), (4446, 44865), (4985, 40014), (5130, 38883), (5265, 37886), (5982, 33345), (6669, 29910), (7410, 26919), (7695, 25922), (8973, 22230), (9970, 20007), (10530, 18943), (11115, 17946), (12961, 15390), (13338, 14955)]