200116905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 350120448

約数和(自身を除く): 150003543

約数列:

[1, 3, 5, 15, 23, 37, 61, 69, 111, 115, 183, 185, 257, 305, 345, 555, 771, 851, 915, 1285, 1403, 2257, 2553, 3855, 4209, 4255, 5911, 6771, 7015, 9509, 11285, 12765, 15677, 17733, 21045, 28527, 29555, 33855, 47031, 47545, 51911, 78385, 88665, 142635, 155733, 218707, 235155, 259555, 360571, 580049, 656121, 778665, 1081713, 1093535, 1740147, 1802855, 2900245, 3280605, 5408565, 8700735, 13341127, 40023381, 66705635, 200116905]

約数ペア:

[(1, 200116905), (3, 66705635), (5, 40023381), (15, 13341127), (23, 8700735), (37, 5408565), (61, 3280605), (69, 2900245), (111, 1802855), (115, 1740147), (183, 1093535), (185, 1081713), (257, 778665), (305, 656121), (345, 580049), (555, 360571), (771, 259555), (851, 235155), (915, 218707), (1285, 155733), (1403, 142635), (2257, 88665), (2553, 78385), (3855, 51911), (4209, 47545), (4255, 47031), (5911, 33855), (6771, 29555), (7015, 28527), (9509, 21045), (11285, 17733), (12765, 15677)]