207189290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11699}}^1$

素因数の和:11747

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 278033110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 8855, 11699, 17710, 23398, 58495, 81893, 116990, 128689, 163786, 257378, 269077, 409465, 538154, 643445, 818930, 900823, 1286890, 1345385, 1801646, 1883539, 2690770, 2959847, 3767078, 4504115, 5919694, 9008230, 9417695, 14799235, 18835390, 20718929, 29598470, 41437858, 103594645, 207189290]

約数ペア:

[(1, 207189290), (2, 103594645), (5, 41437858), (7, 29598470), (10, 20718929), (11, 18835390), (14, 14799235), (22, 9417695), (23, 9008230), (35, 5919694), (46, 4504115), (55, 3767078), (70, 2959847), (77, 2690770), (110, 1883539), (115, 1801646), (154, 1345385), (161, 1286890), (230, 900823), (253, 818930), (322, 643445), (385, 538154), (506, 409465), (770, 269077), (805, 257378), (1265, 163786), (1610, 128689), (1771, 116990), (2530, 81893), (3542, 58495), (8855, 23398), (11699, 17710)]