155209218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 343388160

約数和(自身を除く): 188178942

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 137, 174, 274, 383, 411, 493, 766, 822, 986, 1149, 1479, 2298, 2329, 2958, 3973, 4658, 6511, 6987, 7946, 11107, 11919, 13022, 13974, 19533, 22214, 23838, 33321, 39066, 52471, 66642, 67541, 104942, 135082, 157413, 188819, 202623, 314826, 377638, 405246, 566457, 892007, 1132914, 1521659, 1784014, 2676021, 3043318, 4564977, 5352042, 9129954, 25868203, 51736406, 77604609, 155209218]

約数ペア:

[(1, 155209218), (2, 77604609), (3, 51736406), (6, 25868203), (17, 9129954), (29, 5352042), (34, 4564977), (51, 3043318), (58, 2676021), (87, 1784014), (102, 1521659), (137, 1132914), (174, 892007), (274, 566457), (383, 405246), (411, 377638), (493, 314826), (766, 202623), (822, 188819), (986, 157413), (1149, 135082), (1479, 104942), (2298, 67541), (2329, 66642), (2958, 52471), (3973, 39066), (4658, 33321), (6511, 23838), (6987, 22214), (7946, 19533), (11107, 13974), (11919, 13022)]