201727845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 407721600

約数和(自身を除く): 205993755

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 89, 95, 99, 165, 171, 209, 241, 267, 285, 445, 495, 627, 723, 801, 855, 979, 1045, 1205, 1335, 1691, 1881, 2169, 2651, 2937, 3135, 3615, 4005, 4579, 4895, 5073, 7953, 8455, 8811, 9405, 10845, 13255, 13737, 14685, 15219, 18601, 21449, 22895, 23859, 25365, 39765, 41211, 44055, 50369, 55803, 64347, 68685, 76095, 93005, 107245, 119295, 151107, 167409, 193041, 206055, 235939, 251845, 279015, 321735, 407531, 453321, 707817, 755535, 837045, 965205, 1179695, 1222593, 2037655, 2123451, 2266605, 3539085, 3667779, 4482841, 6112965, 10617255, 13448523, 18338895, 22414205, 40345569, 67242615, 201727845]

約数ペア:

[(1, 201727845), (3, 67242615), (5, 40345569), (9, 22414205), (11, 18338895), (15, 13448523), (19, 10617255), (33, 6112965), (45, 4482841), (55, 3667779), (57, 3539085), (89, 2266605), (95, 2123451), (99, 2037655), (165, 1222593), (171, 1179695), (209, 965205), (241, 837045), (267, 755535), (285, 707817), (445, 453321), (495, 407531), (627, 321735), (723, 279015), (801, 251845), (855, 235939), (979, 206055), (1045, 193041), (1205, 167409), (1335, 151107), (1691, 119295), (1881, 107245), (2169, 93005), (2651, 76095), (2937, 68685), (3135, 64347), (3615, 55803), (4005, 50369), (4579, 44055), (4895, 41211), (5073, 39765), (7953, 25365), (8455, 23859), (8811, 22895), (9405, 21449), (10845, 18601), (13255, 15219), (13737, 14685)]