201377456

素因数分解:

$2^4\times 7^2\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1066

約数の個数: 60

約数和(自身を含む): 455716368

約数和(自身を除く): 254338912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 397, 647, 784, 794, 1294, 1588, 2588, 2779, 3176, 4529, 5176, 5558, 6352, 9058, 10352, 11116, 18116, 19453, 22232, 31703, 36232, 38906, 44464, 63406, 72464, 77812, 126812, 155624, 253624, 256859, 311248, 507248, 513718, 1027436, 1798013, 2054872, 3596026, 4109744, 7192052, 12586091, 14384104, 25172182, 28768208, 50344364, 100688728, 201377456]

約数ペア:

[(1, 201377456), (2, 100688728), (4, 50344364), (7, 28768208), (8, 25172182), (14, 14384104), (16, 12586091), (28, 7192052), (49, 4109744), (56, 3596026), (98, 2054872), (112, 1798013), (196, 1027436), (392, 513718), (397, 507248), (647, 311248), (784, 256859), (794, 253624), (1294, 155624), (1588, 126812), (2588, 77812), (2779, 72464), (3176, 63406), (4529, 44464), (5176, 38906), (5558, 36232), (6352, 31703), (9058, 22232), (10352, 19453), (11116, 18116)]