204821216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10927

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 233376544

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 10867, 18848, 21734, 43468, 86936, 173872, 206473, 336877, 347744, 412946, 673754, 825892, 1347508, 1651784, 2695016, 3303568, 5390032, 6400663, 6607136, 10780064, 12801326, 25602652, 51205304, 102410608, 204821216]

約数ペア:

[(1, 204821216), (2, 102410608), (4, 51205304), (8, 25602652), (16, 12801326), (19, 10780064), (31, 6607136), (32, 6400663), (38, 5390032), (62, 3303568), (76, 2695016), (124, 1651784), (152, 1347508), (248, 825892), (304, 673754), (496, 412946), (589, 347744), (608, 336877), (992, 206473), (1178, 173872), (2356, 86936), (4712, 43468), (9424, 21734), (10867, 18848)]