201971718

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3363

約数の個数: 80

約数和(自身を含む): 504337680

約数和(自身を除く): 302365962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 117, 162, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1053, 1131, 1566, 2106, 2262, 2349, 3307, 3393, 4698, 6614, 6786, 9921, 10179, 19842, 20358, 29763, 30537, 42991, 59526, 61074, 85982, 89289, 95903, 128973, 178578, 191806, 257946, 267867, 287709, 386919, 535734, 575418, 773838, 863127, 1160757, 1246739, 1726254, 2321514, 2493478, 2589381, 3482271, 3740217, 5178762, 6964542, 7480434, 7768143, 11220651, 15536286, 22441302, 33661953, 67323906, 100985859, 201971718]

約数ペア:

[(1, 201971718), (2, 100985859), (3, 67323906), (6, 33661953), (9, 22441302), (13, 15536286), (18, 11220651), (26, 7768143), (27, 7480434), (29, 6964542), (39, 5178762), (54, 3740217), (58, 3482271), (78, 2589381), (81, 2493478), (87, 2321514), (117, 1726254), (162, 1246739), (174, 1160757), (234, 863127), (261, 773838), (351, 575418), (377, 535734), (522, 386919), (702, 287709), (754, 267867), (783, 257946), (1053, 191806), (1131, 178578), (1566, 128973), (2106, 95903), (2262, 89289), (2349, 85982), (3307, 61074), (3393, 59526), (4698, 42991), (6614, 30537), (6786, 29763), (9921, 20358), (10179, 19842)]