201869756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 414771840

約数和(自身を除く): 212902084

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 179, 209, 284, 358, 361, 418, 716, 722, 781, 836, 1349, 1444, 1562, 1969, 2698, 3124, 3401, 3938, 3971, 5396, 6802, 7876, 7942, 12709, 13604, 14839, 15884, 25418, 25631, 29678, 37411, 50836, 51262, 59356, 64619, 74822, 102524, 129238, 139799, 149644, 241471, 258476, 279598, 281941, 482942, 559196, 563882, 710809, 965884, 1127764, 1421618, 2656181, 2843236, 4587949, 5312362, 9175898, 10624724, 18351796, 50467439, 100934878, 201869756]

約数ペア:

[(1, 201869756), (2, 100934878), (4, 50467439), (11, 18351796), (19, 10624724), (22, 9175898), (38, 5312362), (44, 4587949), (71, 2843236), (76, 2656181), (142, 1421618), (179, 1127764), (209, 965884), (284, 710809), (358, 563882), (361, 559196), (418, 482942), (716, 281941), (722, 279598), (781, 258476), (836, 241471), (1349, 149644), (1444, 139799), (1562, 129238), (1969, 102524), (2698, 74822), (3124, 64619), (3401, 59356), (3938, 51262), (3971, 50836), (5396, 37411), (6802, 29678), (7876, 25631), (7942, 25418), (12709, 15884), (13604, 14839)]