201571448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:5016

約数の個数: 64

約数和(自身を含む): 449789760

約数和(自身を除く): 248218312

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 4957, 5083, 9914, 10166, 19828, 20332, 39656, 40664, 64441, 84269, 114011, 128882, 168538, 228022, 257764, 337076, 456044, 515528, 674152, 912088, 1095497, 1482143, 1938187, 2190994, 2964286, 3876374, 4381988, 5928572, 7752748, 8763976, 11857144, 15505496, 25196431, 50392862, 100785724, 201571448]

約数ペア:

[(1, 201571448), (2, 100785724), (4, 50392862), (8, 25196431), (13, 15505496), (17, 11857144), (23, 8763976), (26, 7752748), (34, 5928572), (46, 4381988), (52, 3876374), (68, 2964286), (92, 2190994), (104, 1938187), (136, 1482143), (184, 1095497), (221, 912088), (299, 674152), (391, 515528), (442, 456044), (598, 337076), (782, 257764), (884, 228022), (1196, 168538), (1564, 128882), (1768, 114011), (2392, 84269), (3128, 64441), (4957, 40664), (5083, 39656), (9914, 20332), (10166, 19828)]