201821467764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1\times {\mathrm{6737}}^1$

素因数の和:11845

約数の個数: 96

約数和(自身を含む): 545960411136

約数和(自身を除く): 344138943372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5023, 5964, 6737, 10046, 13474, 15069, 20092, 20211, 26948, 30138, 35161, 40422, 47159, 60276, 70322, 80844, 94318, 105483, 140644, 141477, 188636, 210966, 282954, 356633, 421932, 478327, 565908, 713266, 956654, 1069899, 1426532, 1434981, 1913308, 2139798, 2496431, 2869962, 3348289, 4279596, 4992862, 5739924, 6696578, 7489293, 9985724, 10044867, 13393156, 14978586, 20089734, 29957172, 33839951, 40179468, 67679902, 101519853, 135359804, 203039706, 236879657, 406079412, 473759314, 710638971, 947518628, 1421277942, 2402636521, 2842555884, 4805273042, 7207909563, 9610546084, 14415819126, 16818455647, 28831638252, 33636911294, 50455366941, 67273822588, 100910733882, 201821467764]

約数ペア:

[(1, 201821467764), (2, 100910733882), (3, 67273822588), (4, 50455366941), (6, 33636911294), (7, 28831638252), (12, 16818455647), (14, 14415819126), (21, 9610546084), (28, 7207909563), (42, 4805273042), (71, 2842555884), (84, 2402636521), (142, 1421277942), (213, 947518628), (284, 710638971), (426, 473759314), (497, 406079412), (852, 236879657), (994, 203039706), (1491, 135359804), (1988, 101519853), (2982, 67679902), (5023, 40179468), (5964, 33839951), (6737, 29957172), (10046, 20089734), (13474, 14978586), (15069, 13393156), (20092, 10044867), (20211, 9985724), (26948, 7489293), (30138, 6696578), (35161, 5739924), (40422, 4992862), (47159, 4279596), (60276, 3348289), (70322, 2869962), (80844, 2496431), (94318, 2139798), (105483, 1913308), (140644, 1434981), (141477, 1426532), (188636, 1069899), (210966, 956654), (282954, 713266), (356633, 565908), (421932, 478327)]