205450968

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 523480320

約数和(自身を除く): 318029352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 131, 202, 262, 303, 393, 404, 524, 606, 647, 786, 808, 1048, 1212, 1294, 1572, 1941, 2424, 2588, 3144, 3882, 5176, 7764, 13231, 15528, 26462, 39693, 52924, 65347, 79386, 84757, 105848, 130694, 158772, 169514, 196041, 254271, 261388, 317544, 339028, 392082, 508542, 522776, 678056, 784164, 1017084, 1568328, 2034168, 8560457, 17120914, 25681371, 34241828, 51362742, 68483656, 102725484, 205450968]

約数ペア:

[(1, 205450968), (2, 102725484), (3, 68483656), (4, 51362742), (6, 34241828), (8, 25681371), (12, 17120914), (24, 8560457), (101, 2034168), (131, 1568328), (202, 1017084), (262, 784164), (303, 678056), (393, 522776), (404, 508542), (524, 392082), (606, 339028), (647, 317544), (786, 261388), (808, 254271), (1048, 196041), (1212, 169514), (1294, 158772), (1572, 130694), (1941, 105848), (2424, 84757), (2588, 79386), (3144, 65347), (3882, 52924), (5176, 39693), (7764, 26462), (13231, 15528)]