201722115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 394076160

約数和(自身を除く): 192354045

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 93, 105, 145, 155, 203, 217, 435, 465, 609, 651, 899, 1015, 1085, 2137, 2697, 3045, 3255, 4495, 6293, 6411, 10685, 13485, 14959, 18879, 31465, 32055, 44877, 61973, 66247, 74795, 94395, 185919, 198741, 224385, 309865, 331235, 433811, 463729, 929595, 993705, 1301433, 1391187, 1921163, 2169055, 2318645, 5763489, 6507165, 6955935, 9605815, 13448141, 28817445, 40344423, 67240705, 201722115]

約数ペア:

[(1, 201722115), (3, 67240705), (5, 40344423), (7, 28817445), (15, 13448141), (21, 9605815), (29, 6955935), (31, 6507165), (35, 5763489), (87, 2318645), (93, 2169055), (105, 1921163), (145, 1391187), (155, 1301433), (203, 993705), (217, 929595), (435, 463729), (465, 433811), (609, 331235), (651, 309865), (899, 224385), (1015, 198741), (1085, 185919), (2137, 94395), (2697, 74795), (3045, 66247), (3255, 61973), (4495, 44877), (6293, 32055), (6411, 31465), (10685, 18879), (13485, 14959)]