195372972

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 550368000

約数和(自身を除く): 354995028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 81, 108, 114, 142, 149, 162, 171, 213, 228, 243, 284, 298, 324, 342, 426, 447, 486, 513, 596, 639, 684, 852, 894, 972, 1026, 1278, 1341, 1349, 1539, 1788, 1917, 2052, 2556, 2682, 2698, 2831, 3078, 3834, 4023, 4047, 4617, 5364, 5396, 5662, 5751, 6156, 7668, 8046, 8094, 8493, 9234, 10579, 11324, 11502, 12069, 12141, 16092, 16188, 16986, 17253, 18468, 21158, 23004, 24138, 24282, 25479, 31737, 33972, 34506, 36207, 36423, 42316, 48276, 48564, 50958, 63474, 69012, 72414, 72846, 76437, 95211, 101916, 109269, 126948, 144828, 145692, 152874, 190422, 201001, 218538, 229311, 285633, 305748, 327807, 380844, 402002, 437076, 458622, 571266, 603003, 655614, 687933, 804004, 856899, 917244, 1142532, 1206006, 1311228, 1375866, 1713798, 1809009, 2412012, 2570697, 2751732, 3427596, 3618018, 5141394, 5427027, 7236036, 10282788, 10854054, 16281081, 21708108, 32562162, 48843243, 65124324, 97686486, 195372972]

約数ペア:

[(1, 195372972), (2, 97686486), (3, 65124324), (4, 48843243), (6, 32562162), (9, 21708108), (12, 16281081), (18, 10854054), (19, 10282788), (27, 7236036), (36, 5427027), (38, 5141394), (54, 3618018), (57, 3427596), (71, 2751732), (76, 2570697), (81, 2412012), (108, 1809009), (114, 1713798), (142, 1375866), (149, 1311228), (162, 1206006), (171, 1142532), (213, 917244), (228, 856899), (243, 804004), (284, 687933), (298, 655614), (324, 603003), (342, 571266), (426, 458622), (447, 437076), (486, 402002), (513, 380844), (596, 327807), (639, 305748), (684, 285633), (852, 229311), (894, 218538), (972, 201001), (1026, 190422), (1278, 152874), (1341, 145692), (1349, 144828), (1539, 126948), (1788, 109269), (1917, 101916), (2052, 95211), (2556, 76437), (2682, 72846), (2698, 72414), (2831, 69012), (3078, 63474), (3834, 50958), (4023, 48564), (4047, 48276), (4617, 42316), (5364, 36423), (5396, 36207), (5662, 34506), (5751, 33972), (6156, 31737), (7668, 25479), (8046, 24282), (8094, 24138), (8493, 23004), (9234, 21158), (10579, 18468), (11324, 17253), (11502, 16986), (12069, 16188), (12141, 16092)]