209013532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18523}}^1$

素因数の和:18578

約数の個数: 48

約数和(自身を含む): 464730112

約数和(自身を除く): 255716580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18523, 37046, 74092, 129661, 240799, 259322, 481598, 518644, 574213, 963196, 1148426, 1685593, 2296852, 3371186, 4019491, 6742372, 7464769, 8038982, 14929538, 16077964, 29859076, 52253383, 104506766, 209013532]

約数ペア:

[(1, 209013532), (2, 104506766), (4, 52253383), (7, 29859076), (13, 16077964), (14, 14929538), (26, 8038982), (28, 7464769), (31, 6742372), (52, 4019491), (62, 3371186), (91, 2296852), (124, 1685593), (182, 1148426), (217, 963196), (364, 574213), (403, 518644), (434, 481598), (806, 259322), (868, 240799), (1612, 129661), (2821, 74092), (5642, 37046), (11284, 18523)]