207980416

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 478608480

約数和(自身を除く): 270628064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 1358, 1552, 2393, 2716, 3104, 4786, 5432, 6208, 9572, 10864, 12416, 16751, 19144, 21728, 33502, 38288, 43456, 67004, 76576, 86912, 134008, 153152, 232121, 268016, 306304, 464242, 536032, 928484, 1072064, 1624847, 1856968, 2144128, 3249694, 3713936, 6499388, 7427872, 12998776, 14855744, 25997552, 29711488, 51995104, 103990208, 207980416]

約数ペア:

[(1, 207980416), (2, 103990208), (4, 51995104), (7, 29711488), (8, 25997552), (14, 14855744), (16, 12998776), (28, 7427872), (32, 6499388), (56, 3713936), (64, 3249694), (97, 2144128), (112, 1856968), (128, 1624847), (194, 1072064), (224, 928484), (388, 536032), (448, 464242), (679, 306304), (776, 268016), (896, 232121), (1358, 153152), (1552, 134008), (2393, 86912), (2716, 76576), (3104, 67004), (4786, 43456), (5432, 38288), (6208, 33502), (9572, 21728), (10864, 19144), (12416, 16751)]