208781652

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 536166400

約数和(自身を除く): 327384748

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 109, 114, 124, 186, 218, 228, 271, 327, 372, 436, 542, 589, 654, 813, 1084, 1178, 1308, 1626, 1767, 2071, 2356, 3252, 3379, 3534, 4142, 5149, 6213, 6758, 7068, 8284, 8401, 10137, 10298, 12426, 13516, 15447, 16802, 20274, 20596, 24852, 25203, 29539, 30894, 33604, 40548, 50406, 59078, 61788, 64201, 88617, 100812, 118156, 128402, 159619, 177234, 192603, 256804, 319238, 354468, 385206, 478857, 561241, 638476, 770412, 915709, 957714, 1122482, 1683723, 1831418, 1915428, 2244964, 2747127, 3367446, 3662836, 5494254, 6734892, 10988508, 17398471, 34796942, 52195413, 69593884, 104390826, 208781652]

約数ペア:

[(1, 208781652), (2, 104390826), (3, 69593884), (4, 52195413), (6, 34796942), (12, 17398471), (19, 10988508), (31, 6734892), (38, 5494254), (57, 3662836), (62, 3367446), (76, 2747127), (93, 2244964), (109, 1915428), (114, 1831418), (124, 1683723), (186, 1122482), (218, 957714), (228, 915709), (271, 770412), (327, 638476), (372, 561241), (436, 478857), (542, 385206), (589, 354468), (654, 319238), (813, 256804), (1084, 192603), (1178, 177234), (1308, 159619), (1626, 128402), (1767, 118156), (2071, 100812), (2356, 88617), (3252, 64201), (3379, 61788), (3534, 59078), (4142, 50406), (5149, 40548), (6213, 33604), (6758, 30894), (7068, 29539), (8284, 25203), (8401, 24852), (10137, 20596), (10298, 20274), (12426, 16802), (13516, 15447)]