200524090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 408167424

約数和(自身を除く): 207643334

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 185, 235, 370, 470, 481, 611, 887, 962, 1222, 1739, 1774, 2405, 3055, 3478, 4435, 4810, 6110, 8695, 8870, 11531, 17390, 22607, 23062, 32819, 41689, 45214, 57655, 65638, 83378, 113035, 115310, 164095, 208445, 226070, 328190, 416890, 426647, 541957, 853294, 1083914, 1542493, 2133235, 2709785, 3084986, 4266470, 5419570, 7712465, 15424930, 20052409, 40104818, 100262045, 200524090]

約数ペア:

[(1, 200524090), (2, 100262045), (5, 40104818), (10, 20052409), (13, 15424930), (26, 7712465), (37, 5419570), (47, 4266470), (65, 3084986), (74, 2709785), (94, 2133235), (130, 1542493), (185, 1083914), (235, 853294), (370, 541957), (470, 426647), (481, 416890), (611, 328190), (887, 226070), (962, 208445), (1222, 164095), (1739, 115310), (1774, 113035), (2405, 83378), (3055, 65638), (3478, 57655), (4435, 45214), (4810, 41689), (6110, 32819), (8695, 23062), (8870, 22607), (11531, 17390)]