201934755

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 437529600

約数和(自身を除く): 235594845

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 33, 45, 51, 55, 57, 85, 95, 99, 135, 153, 165, 171, 187, 209, 255, 285, 297, 323, 421, 459, 495, 513, 561, 627, 765, 855, 935, 969, 1045, 1263, 1485, 1615, 1683, 1881, 2105, 2295, 2565, 2805, 2907, 3135, 3553, 3789, 4631, 4845, 5049, 5643, 6315, 7157, 7999, 8415, 8721, 9405, 10659, 11367, 13893, 14535, 17765, 18945, 21471, 23155, 23997, 25245, 28215, 31977, 35785, 39995, 41679, 43605, 53295, 56835, 64413, 69465, 71991, 78727, 87989, 95931, 107355, 119985, 125037, 135983, 159885, 193239, 208395, 215973, 236181, 263967, 322065, 359955, 393635, 407949, 439945, 479655, 625185, 679915, 708543, 791901, 966195, 1079865, 1180905, 1223847, 1319835, 1495813, 2039745, 2125629, 2375703, 3542715, 3671541, 3959505, 4487439, 6119235, 7479065, 10628145, 11878515, 13462317, 18357705, 22437195, 40386951, 67311585, 201934755]

約数ペア:

[(1, 201934755), (3, 67311585), (5, 40386951), (9, 22437195), (11, 18357705), (15, 13462317), (17, 11878515), (19, 10628145), (27, 7479065), (33, 6119235), (45, 4487439), (51, 3959505), (55, 3671541), (57, 3542715), (85, 2375703), (95, 2125629), (99, 2039745), (135, 1495813), (153, 1319835), (165, 1223847), (171, 1180905), (187, 1079865), (209, 966195), (255, 791901), (285, 708543), (297, 679915), (323, 625185), (421, 479655), (459, 439945), (495, 407949), (513, 393635), (561, 359955), (627, 322065), (765, 263967), (855, 236181), (935, 215973), (969, 208395), (1045, 193239), (1263, 159885), (1485, 135983), (1615, 125037), (1683, 119985), (1881, 107355), (2105, 95931), (2295, 87989), (2565, 78727), (2805, 71991), (2907, 69465), (3135, 64413), (3553, 56835), (3789, 53295), (4631, 43605), (4845, 41679), (5049, 39995), (5643, 35785), (6315, 31977), (7157, 28215), (7999, 25245), (8415, 23997), (8721, 23155), (9405, 21471), (10659, 18945), (11367, 17765), (13893, 14535)]