203842856

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4122

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 262717144

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 3596, 4049, 6293, 7192, 8098, 12586, 16196, 25172, 28343, 32392, 50344, 56686, 113372, 117421, 125519, 226744, 234842, 251038, 469684, 502076, 821947, 878633, 939368, 1004152, 1643894, 1757266, 3287788, 3514532, 3640051, 6575576, 7029064, 7280102, 14560204, 25480357, 29120408, 50960714, 101921428, 203842856]

約数ペア:

[(1, 203842856), (2, 101921428), (4, 50960714), (7, 29120408), (8, 25480357), (14, 14560204), (28, 7280102), (29, 7029064), (31, 6575576), (56, 3640051), (58, 3514532), (62, 3287788), (116, 1757266), (124, 1643894), (203, 1004152), (217, 939368), (232, 878633), (248, 821947), (406, 502076), (434, 469684), (812, 251038), (868, 234842), (899, 226744), (1624, 125519), (1736, 117421), (1798, 113372), (3596, 56686), (4049, 50344), (6293, 32392), (7192, 28343), (8098, 25172), (12586, 16196)]