201978088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4967}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 450696960

約数和(自身を除く): 248718872

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, 4967, 5083, 9934, 10166, 19868, 20332, 39736, 40664, 64571, 84439, 114241, 129142, 168878, 228482, 258284, 337756, 456964, 516568, 675512, 913928, 1097707, 1485133, 1942097, 2195414, 2970266, 3884194, 4390828, 5940532, 7768388, 8781656, 11881064, 15536776, 25247261, 50494522, 100989044, 201978088]

約数ペア:

[(1, 201978088), (2, 100989044), (4, 50494522), (8, 25247261), (13, 15536776), (17, 11881064), (23, 8781656), (26, 7768388), (34, 5940532), (46, 4390828), (52, 3884194), (68, 2970266), (92, 2195414), (104, 1942097), (136, 1485133), (184, 1097707), (221, 913928), (299, 675512), (391, 516568), (442, 456964), (598, 337756), (782, 258284), (884, 228482), (1196, 168878), (1564, 129142), (1768, 114241), (2392, 84439), (3128, 64571), (4967, 40664), (5083, 39736), (9934, 20332), (10166, 19868)]