207943168

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 225154112

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 97, 106, 128, 158, 194, 212, 256, 316, 388, 424, 512, 632, 776, 848, 1264, 1552, 1696, 2528, 3104, 3392, 4187, 5056, 5141, 6208, 6784, 7663, 8374, 10112, 10282, 12416, 13568, 15326, 16748, 20224, 20564, 24832, 27136, 30652, 33496, 40448, 41128, 49664, 61304, 66992, 82256, 122608, 133984, 164512, 245216, 267968, 329024, 406139, 490432, 535936, 658048, 812278, 980864, 1071872, 1316096, 1624556, 1961728, 2143744, 2632192, 3249112, 3923456, 6498224, 12996448, 25992896, 51985792, 103971584, 207943168]

約数ペア:

[(1, 207943168), (2, 103971584), (4, 51985792), (8, 25992896), (16, 12996448), (32, 6498224), (53, 3923456), (64, 3249112), (79, 2632192), (97, 2143744), (106, 1961728), (128, 1624556), (158, 1316096), (194, 1071872), (212, 980864), (256, 812278), (316, 658048), (388, 535936), (424, 490432), (512, 406139), (632, 329024), (776, 267968), (848, 245216), (1264, 164512), (1552, 133984), (1696, 122608), (2528, 82256), (3104, 66992), (3392, 61304), (4187, 49664), (5056, 41128), (5141, 40448), (6208, 33496), (6784, 30652), (7663, 27136), (8374, 24832), (10112, 20564), (10282, 20224), (12416, 16748), (13568, 15326)]