200030974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 375217920

約数和(自身を除く): 175186946

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 131, 143, 209, 247, 262, 281, 286, 418, 494, 562, 1441, 1703, 2489, 2717, 2882, 3091, 3406, 3653, 4978, 5339, 5434, 6182, 7306, 10678, 18733, 27379, 32357, 36811, 37466, 40183, 54758, 58729, 64714, 69407, 73622, 80366, 117458, 138814, 355927, 404921, 478543, 699409, 711854, 763477, 809842, 957086, 1398818, 1526954, 5263973, 7693499, 9092317, 10527946, 15386998, 18184634, 100015487, 200030974]

約数ペア:

[(1, 200030974), (2, 100015487), (11, 18184634), (13, 15386998), (19, 10527946), (22, 9092317), (26, 7693499), (38, 5263973), (131, 1526954), (143, 1398818), (209, 957086), (247, 809842), (262, 763477), (281, 711854), (286, 699409), (418, 478543), (494, 404921), (562, 355927), (1441, 138814), (1703, 117458), (2489, 80366), (2717, 73622), (2882, 69407), (3091, 64714), (3406, 58729), (3653, 54758), (4978, 40183), (5339, 37466), (5434, 36811), (6182, 32357), (7306, 27379), (10678, 18733)]