209461567328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{12553}}^1\times {\mathrm{40111}}^1$

素因数の和:52687

約数の個数: 48

約数和(自身を含む): 444145254336

約数和(自身を除く): 234683687008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 12553, 25106, 40111, 50212, 80222, 100424, 160444, 163189, 200848, 320888, 326378, 401696, 521443, 641776, 652756, 1042886, 1283552, 1305512, 2085772, 2611024, 4171544, 5222048, 8343088, 16686176, 503513383, 1007026766, 2014053532, 4028107064, 6545673979, 8056214128, 13091347958, 16112428256, 26182695916, 52365391832, 104730783664, 209461567328]

約数ペア:

[(1, 209461567328), (2, 104730783664), (4, 52365391832), (8, 26182695916), (13, 16112428256), (16, 13091347958), (26, 8056214128), (32, 6545673979), (52, 4028107064), (104, 2014053532), (208, 1007026766), (416, 503513383), (12553, 16686176), (25106, 8343088), (40111, 5222048), (50212, 4171544), (80222, 2611024), (100424, 2085772), (160444, 1305512), (163189, 1283552), (200848, 1042886), (320888, 652756), (326378, 641776), (401696, 521443)]