200650840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4756

約数の個数: 64

約数和(自身を含む): 492156000

約数和(自身を除く): 291505160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 4649, 5395, 8632, 9298, 10790, 18596, 21580, 23245, 37192, 43160, 46490, 60437, 92980, 120874, 185960, 241748, 302185, 385867, 483496, 604370, 771734, 1208740, 1543468, 1929335, 2417480, 3086936, 3858670, 5016271, 7717340, 10032542, 15434680, 20065084, 25081355, 40130168, 50162710, 100325420, 200650840]

約数ペア:

[(1, 200650840), (2, 100325420), (4, 50162710), (5, 40130168), (8, 25081355), (10, 20065084), (13, 15434680), (20, 10032542), (26, 7717340), (40, 5016271), (52, 3858670), (65, 3086936), (83, 2417480), (104, 1929335), (130, 1543468), (166, 1208740), (260, 771734), (332, 604370), (415, 483496), (520, 385867), (664, 302185), (830, 241748), (1079, 185960), (1660, 120874), (2158, 92980), (3320, 60437), (4316, 46490), (4649, 43160), (5395, 37192), (8632, 23245), (9298, 21580), (10790, 18596)]