201857265

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 377961408

約数和(自身を除く): 176104143

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 67, 81, 129, 135, 173, 201, 215, 335, 387, 405, 519, 603, 645, 865, 1005, 1161, 1557, 1809, 1935, 2595, 2881, 3015, 3483, 4671, 5427, 5805, 7439, 7785, 8643, 9045, 11591, 14013, 14405, 17415, 22317, 23355, 25929, 27135, 34773, 37195, 43215, 57955, 66951, 70065, 77787, 104319, 111585, 129645, 173865, 200853, 233361, 312957, 334755, 388935, 498413, 521595, 602559, 938871, 1004265, 1166805, 1495239, 1564785, 2492065, 3012795, 4485717, 4694355, 7476195, 13457151, 22428585, 40371453, 67285755, 201857265]

約数ペア:

[(1, 201857265), (3, 67285755), (5, 40371453), (9, 22428585), (15, 13457151), (27, 7476195), (43, 4694355), (45, 4485717), (67, 3012795), (81, 2492065), (129, 1564785), (135, 1495239), (173, 1166805), (201, 1004265), (215, 938871), (335, 602559), (387, 521595), (405, 498413), (519, 388935), (603, 334755), (645, 312957), (865, 233361), (1005, 200853), (1161, 173865), (1557, 129645), (1809, 111585), (1935, 104319), (2595, 77787), (2881, 70065), (3015, 66951), (3483, 57955), (4671, 43215), (5427, 37195), (5805, 34773), (7439, 27135), (7785, 25929), (8643, 23355), (9045, 22317), (11591, 17415), (14013, 14405)]