203980492804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{840907}}^1$

素因数の和:841108

約数の個数: 48

約数和(自身を含む): 402626750400

約数和(自身を除く): 198646257596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 149, 298, 407, 596, 814, 1628, 1639, 3278, 5513, 6556, 11026, 22052, 60643, 121286, 242572, 840907, 1681814, 3363628, 9249977, 18499954, 31113559, 36999908, 62227118, 124454236, 125295143, 250590286, 342249149, 501180572, 684498298, 1368996596, 1378246573, 2756493146, 4635920291, 5512986292, 9271840582, 18543681164, 50995123201, 101990246402, 203980492804]

約数ペア:

[(1, 203980492804), (2, 101990246402), (4, 50995123201), (11, 18543681164), (22, 9271840582), (37, 5512986292), (44, 4635920291), (74, 2756493146), (148, 1378246573), (149, 1368996596), (298, 684498298), (407, 501180572), (596, 342249149), (814, 250590286), (1628, 125295143), (1639, 124454236), (3278, 62227118), (5513, 36999908), (6556, 31113559), (11026, 18499954), (22052, 9249977), (60643, 3363628), (121286, 1681814), (242572, 840907)]