201246880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29251}}^1$

素因数の和:29309

約数の個数: 48

約数和(自身を含む): 486519264

約数和(自身を除く): 285272384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 29251, 58502, 117004, 146255, 234008, 292510, 468016, 585020, 936032, 1170040, 1257793, 2340080, 2515586, 4680160, 5031172, 6288965, 10062344, 12577930, 20124688, 25155860, 40249376, 50311720, 100623440, 201246880]

約数ペア:

[(1, 201246880), (2, 100623440), (4, 50311720), (5, 40249376), (8, 25155860), (10, 20124688), (16, 12577930), (20, 10062344), (32, 6288965), (40, 5031172), (43, 4680160), (80, 2515586), (86, 2340080), (160, 1257793), (172, 1170040), (215, 936032), (344, 585020), (430, 468016), (688, 292510), (860, 234008), (1376, 146255), (1720, 117004), (3440, 58502), (6880, 29251)]