230188868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 513264024

約数和(自身を除く): 283075156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1274, 1481, 1586, 1708, 2548, 2962, 2989, 3172, 5551, 5924, 5978, 10367, 11102, 11956, 19253, 20734, 22204, 38506, 38857, 41468, 72569, 77012, 77714, 90341, 134771, 145138, 155428, 180682, 269542, 290276, 361364, 539084, 632387, 943397, 1174433, 1264774, 1886794, 2348866, 2529548, 3773588, 4426709, 4697732, 8221031, 8853418, 16442062, 17706836, 32884124, 57547217, 115094434, 230188868]

約数ペア:

[(1, 230188868), (2, 115094434), (4, 57547217), (7, 32884124), (13, 17706836), (14, 16442062), (26, 8853418), (28, 8221031), (49, 4697732), (52, 4426709), (61, 3773588), (91, 2529548), (98, 2348866), (122, 1886794), (182, 1264774), (196, 1174433), (244, 943397), (364, 632387), (427, 539084), (637, 361364), (793, 290276), (854, 269542), (1274, 180682), (1481, 155428), (1586, 145138), (1708, 134771), (2548, 90341), (2962, 77714), (2989, 77012), (3172, 72569), (5551, 41468), (5924, 38857), (5978, 38506), (10367, 22204), (11102, 20734), (11956, 19253)]