205999744

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 445321800

約数和(自身を除く): 239322056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 2176, 2309, 2624, 2788, 4618, 5248, 5576, 9236, 11152, 18472, 22304, 36944, 39253, 44608, 73888, 78506, 89216, 94669, 147776, 157012, 189338, 295552, 314024, 378676, 628048, 757352, 1256096, 1514704, 1609373, 2512192, 3029408, 3218746, 5024384, 6058816, 6437492, 12117632, 12874984, 25749968, 51499936, 102999872, 205999744]

約数ペア:

[(1, 205999744), (2, 102999872), (4, 51499936), (8, 25749968), (16, 12874984), (17, 12117632), (32, 6437492), (34, 6058816), (41, 5024384), (64, 3218746), (68, 3029408), (82, 2512192), (128, 1609373), (136, 1514704), (164, 1256096), (272, 757352), (328, 628048), (544, 378676), (656, 314024), (697, 295552), (1088, 189338), (1312, 157012), (1394, 147776), (2176, 94669), (2309, 89216), (2624, 78506), (2788, 73888), (4618, 44608), (5248, 39253), (5576, 36944), (9236, 22304), (11152, 18472)]