200733920

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 488781216

約数和(自身を除く): 288047296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 131, 157, 160, 244, 262, 305, 314, 488, 524, 610, 628, 655, 785, 976, 1048, 1220, 1256, 1310, 1570, 1952, 2096, 2440, 2512, 2620, 3140, 4192, 4880, 5024, 5240, 6280, 7991, 9577, 9760, 10480, 12560, 15982, 19154, 20567, 20960, 25120, 31964, 38308, 39955, 41134, 47885, 63928, 76616, 79910, 82268, 95770, 102835, 127856, 153232, 159820, 164536, 191540, 205670, 255712, 306464, 319640, 329072, 383080, 411340, 639280, 658144, 766160, 822680, 1254587, 1278560, 1532320, 1645360, 2509174, 3290720, 5018348, 6272935, 10036696, 12545870, 20073392, 25091740, 40146784, 50183480, 100366960, 200733920]

約数ペア:

[(1, 200733920), (2, 100366960), (4, 50183480), (5, 40146784), (8, 25091740), (10, 20073392), (16, 12545870), (20, 10036696), (32, 6272935), (40, 5018348), (61, 3290720), (80, 2509174), (122, 1645360), (131, 1532320), (157, 1278560), (160, 1254587), (244, 822680), (262, 766160), (305, 658144), (314, 639280), (488, 411340), (524, 383080), (610, 329072), (628, 319640), (655, 306464), (785, 255712), (976, 205670), (1048, 191540), (1220, 164536), (1256, 159820), (1310, 153232), (1570, 127856), (1952, 102835), (2096, 95770), (2440, 82268), (2512, 79910), (2620, 76616), (3140, 63928), (4192, 47885), (4880, 41134), (5024, 39955), (5240, 38308), (6280, 31964), (7991, 25120), (9577, 20960), (9760, 20567), (10480, 19154), (12560, 15982)]