199587920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11497}}^1$

素因数の和:11548

約数の個数: 80

約数和(自身を含む): 547488768

約数和(自身を除く): 347900848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11497, 17360, 22994, 45988, 57485, 80479, 91976, 114970, 160958, 183952, 229940, 321916, 356407, 402395, 459880, 643832, 712814, 804790, 919760, 1287664, 1425628, 1609580, 1782035, 2494849, 2851256, 3219160, 3564070, 4989698, 5702512, 6438320, 7128140, 9979396, 12474245, 14256280, 19958792, 24948490, 28512560, 39917584, 49896980, 99793960, 199587920]

約数ペア:

[(1, 199587920), (2, 99793960), (4, 49896980), (5, 39917584), (7, 28512560), (8, 24948490), (10, 19958792), (14, 14256280), (16, 12474245), (20, 9979396), (28, 7128140), (31, 6438320), (35, 5702512), (40, 4989698), (56, 3564070), (62, 3219160), (70, 2851256), (80, 2494849), (112, 1782035), (124, 1609580), (140, 1425628), (155, 1287664), (217, 919760), (248, 804790), (280, 712814), (310, 643832), (434, 459880), (496, 402395), (560, 356407), (620, 321916), (868, 229940), (1085, 183952), (1240, 160958), (1736, 114970), (2170, 91976), (2480, 80479), (3472, 57485), (4340, 45988), (8680, 22994), (11497, 17360)]