201201944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 207038056

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 107, 139, 152, 178, 214, 278, 356, 428, 556, 712, 856, 1112, 1691, 2033, 2641, 3382, 4066, 5282, 6764, 8132, 9523, 10564, 12371, 13528, 14873, 16264, 19046, 21128, 24742, 29746, 38092, 49484, 59492, 76184, 98968, 118984, 180937, 235049, 282587, 361874, 470098, 565174, 723748, 940196, 1130348, 1323697, 1447496, 1880392, 2260696, 2647394, 5294788, 10589576, 25150243, 50300486, 100600972, 201201944]

約数ペア:

[(1, 201201944), (2, 100600972), (4, 50300486), (8, 25150243), (19, 10589576), (38, 5294788), (76, 2647394), (89, 2260696), (107, 1880392), (139, 1447496), (152, 1323697), (178, 1130348), (214, 940196), (278, 723748), (356, 565174), (428, 470098), (556, 361874), (712, 282587), (856, 235049), (1112, 180937), (1691, 118984), (2033, 98968), (2641, 76184), (3382, 59492), (4066, 49484), (5282, 38092), (6764, 29746), (8132, 24742), (9523, 21128), (10564, 19046), (12371, 16264), (13528, 14873)]