201543616

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 408371040

約数和(自身を除く): 206827424

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 167, 173, 218, 334, 346, 436, 668, 692, 872, 1336, 1384, 1744, 2672, 2768, 3488, 5344, 5536, 6976, 10688, 11072, 18203, 18857, 28891, 36406, 37714, 57782, 72812, 75428, 115564, 145624, 150856, 231128, 291248, 301712, 462256, 582496, 603424, 924512, 1164992, 1206848, 1849024, 3149119, 6298238, 12596476, 25192952, 50385904, 100771808, 201543616]

約数ペア:

[(1, 201543616), (2, 100771808), (4, 50385904), (8, 25192952), (16, 12596476), (32, 6298238), (64, 3149119), (109, 1849024), (167, 1206848), (173, 1164992), (218, 924512), (334, 603424), (346, 582496), (436, 462256), (668, 301712), (692, 291248), (872, 231128), (1336, 150856), (1384, 145624), (1744, 115564), (2672, 75428), (2768, 72812), (3488, 57782), (5344, 37714), (5536, 36406), (6976, 28891), (10688, 18857), (11072, 18203)]